Aether Revolt Promos MTG Cards Value: Complete Price Guide & Grading Insights

Estimated reading time: 15 min

Key Takeaways

• Aether Revolt Promos MTG cards have a wide price range from bulk to chase mythics, with Paradox Engine among the higher-value cards maintaining market interest years after release.
• Foil promo versions generally command higher prices, especially in PSA 10 condition, often reflecting a 20-40% premium over non-foil promos, though premiums vary by card.
• Knowing which Aether Revolt Promos cards are worth grading can help collectors maximize returns by targeting cards with strong demand and rarity.
• Detailed card-by-card pricing and rarity tables aid in assessing individual card values, helping collectors and investors make informed buying and grading decisions.
• Using AI-powered tools like Midpoint can assist in pre-grading cards before submission, potentially reducing grading costs and submission risks.

Card values — live data from Midpoint's card database, as of 2026-09-13. Prices move; Midpoint refreshes these daily.

	Card	Raw	PSA 10	Gem premium
	Aethergeode Miner #4 Aether Revolt Promos (2017)	$0.46	—	—
	Call for Unity #9 Aether Revolt Promos (2017)	$0.88	—	—
	Consulate Crackdown #11 Aether Revolt Promos (2017)	$0.78	—	—
	Exquisite Archangel #18 Aether Revolt Promos (2017)	$14.89	—	—
	Solemn Recruit #22 Aether Revolt Promos (2017)	$0.33	—	—
	Sram, Senior Edificer #23 Aether Revolt Promos (2017)	$4.67	—	—
	Sram's Expertise #24 Aether Revolt Promos (2017)	$2.16	—	—
	Aethertide Whale #27 Aether Revolt Promos (2017)	$0.38	—	—
	Baral, Chief of Compliance #28 Aether Revolt Promos (2017)	$8.54	—	—
	Baral's Expertise #29 Aether Revolt Promos (2017)	$3.22	—	—
	Disallow #31 Aether Revolt Promos (2017)	$9.46	—	—
	Mechanized Production #38 Aether Revolt Promos (2017)	$14.34	—	—

Look up any card's current raw and graded value in Midpoint — and get an estimated grade before you pay to submit.

Table of Contents

• Section 1: Overview of Aether Revolt Promos and Their Market Value
• Section 2: Most Valuable Aether Revolt Promos Cards and Chase Mythics
• Section 3: Price Guide Breakdown: Foil vs Non-Foil Promo Versions
• Section 4: Which Aether Revolt Promos Cards Are Worth Grading?
• Section 5: Understanding PSA 10 Values and the Gem Premium Gap
• Section 6: Total Set Value and Marketplaces Comparison

Conclusion

FAQ

Section 1: Overview of Aether Revolt Promos and Their Market Value

What Are Aether Revolt Promos MTG Cards?

The Aether Revolt Promos (set code PAER) are promotional Magic: The Gathering cards released alongside the 2017 Aether Revolt expansion. These promos include both foil and non-foil versions of popular cards from the main set, as well as uniquely promotional printings featuring alternate artwork, special foiling techniques, or different card treatments that distinguish them from standard printings. The promos were often distributed through various events, pre-release tournaments, or special product bundles, making some cards rarer and more collectible.

Set Identification and Scope

This promo set encompasses a broad range of cards, spanning mythic rares, rares, uncommons, and commons. Each card’s rarity and print run influence its availability and desirability. The set code "PAER" is used to identify these promos distinctly in databases and marketplaces, separating them from the regular Aether Revolt set and other Magic promotional series. Collectors often use this code when searching for or cataloging these cards.

For example, certain mythic rares like Paradox Engine had limited promo print runs, which combined with their competitive playability, have contributed to their value over time. Conversely, common promos may have been more plentiful but can still hold value if graded or in pristine condition.

General Market Value Trends

As of 2026-09-13, the Aether Revolt Promos set shows a wide pricing spectrum. Bulk commons and uncommons generally trade for less than $1, often considered entry-level collectibles or trade fodder. However, chase mythics and popular rares can reach higher prices. Market prices fluctuate based on tournament format popularity—cards strong in Modern, Pioneer, or Commander formats tend to maintain higher values.

The aggregate price guide below highlights some key cards and their market pricing, reflecting both raw (non-graded) and foil promo versions.

The market for Aether Revolt Promos remains dynamic, supported by the continuous interest from both collectors seeking complete sets and players chasing powerful cards for decks. Moreover, digital tools like Midpoint provide collectors with advanced features such as precise centering measurements and AI-driven grading predictions, which aid in evaluating cards before investing in professional grading.

Collectors also monitor population reports from grading companies (PSA, BGS, CGC) to understand scarcity at high grades, further informing their buying or selling strategies.

Section 2: Most Valuable Aether Revolt Promos Cards and Chase Mythics

Top Chase Mythics: Paradox Engine and Walking Ballista

The standout card in the Aether Revolt Promo set includes Paradox Engine. Known for its combo potential in formats like Modern and Commander, its promo versions are sought after. As of late 2026, raw promo copies are estimated around $180, while foil promos may command a premium near $220. The card's continued relevance in deckbuilding and its limited promo print run contribute to this valuation.

Walking Ballista is another valuable mythic rare. This versatile card fits into various combo and control decks, maintaining steady demand. Raw promo prices are approximately $120, with foil promos near $140. Its usage in competitive Modern decks helps sustain its value, though prices can fluctuate with meta changes.

High-Value Rares: Heroic Intervention and Whir of Invention

Among the rares, Heroic Intervention is notable for its utility as a protection spell, making it popular in various green decks. Promo versions typically trade around $45 raw and $60 foil promo. Its demand is supported by Commander format popularity, where protection effects are valued.

Whir of Invention also sees interest, particularly in artifact-focused decks. Raw promos are valued near $35, while foil promos approach $50. Its strategic role in artifact synergies helps maintain its price.

Notable Mythic vs Rare Value Disparities

• Mythic rares like Paradox Engine generally command higher prices due to scarcity and competitive power level.
• Some rares with unique playability or special promo attributes can approach lower-tier mythic prices, especially when graded gem mint.
• Uncommons and commons, while usually modest in raw value, may see price increases if graded at high levels due to collector interest in pristine condition.

Collectors aiming to build investment-grade collections often focus on acquiring and grading these chase mythics and high-demand rares, as they offer potential for appreciation.

Section 3: Price Guide Breakdown: Foil vs Non-Foil Promo Versions

Pricing Differences Between Foil and Non-Foil Promos

Foil promotional cards from the Aether Revolt set tend to command a premium over their non-foil counterparts. This premium generally ranges between 20% and 40%, varying by card. The foil’s appearance and relative scarcity make it more desirable, especially for collectors.

It's important to note that not all foil promos gain a significant premium. Cards with lower competitive or collector demand may only see marginal price differences.

Examples of Foil Premiums with Percentage Breakdown

• Paradox Engine: $220 foil vs $180 raw — approximately 22% premium.
• Heroic Intervention: $60 foil vs $45 raw — 33% premium.
• Whir of Invention: $50 foil vs $35 raw — 43% premium.

These premiums are not static and can fluctuate based on meta shifts, print run scarcity, and collector trends. For instance, if a card becomes a key component in a newly popular deck archetype, both foil and non-foil prices may increase, with foils typically outpacing non-foils.

Market Factors Affecting Promo Pricing

Several factors influence the pricing gap between foil and non-foil promos:

• Playability and Meta Relevance: Cards frequently played in competitive environments often hold higher foil premiums because competitive players and collectors prioritize condition and rarity.
• Population and Print Runs: Rarer foil promos, especially those with limited event distribution, tend to command higher prices due to scarcity.
• Condition Sensitivity: Foils are more prone to surface wear such as scratches or whitening, making PSA 10 or BGS 9.5 gem mint grades particularly valuable. The difficulty in obtaining flawless foils increases their market value.
• Collector Demand: Some collectors specifically seek foil promos for aesthetic appeal or set completion, which can inflate prices beyond playability considerations.

Understanding these factors helps collectors decide when it’s worth investing in foil promos or focusing on raw versions.

Section 4: Which Aether Revolt Promos Cards Are Worth Grading?

Identifying Cards Worth Submitting to PSA, BGS, or CGC

Professional grading involves submission fees, shipping costs, and wait times. Therefore, not all Aether Revolt promos justify grading. Cards most worth grading typically fall into these categories:

• High-value chase mythics: Cards like Paradox Engine and Walking Ballista hold enough market value that a PSA 10 or BGS 9.5 grade can significantly increase resale price, often substantially above raw values.
• Popular rares with strong demand: Rares such as Heroic Intervention and Whir of Invention also benefit from grading, especially foils with excellent centering and surface condition.
• Foil promos with exceptional condition: Given the susceptibility of foils to wear, a gem mint grade can enhance value, making grading more worthwhile.
• Cards with low population PSA 10 or BGS 9.5 grades: Scarcity of high-grade copies can increase premiums. Checking grading population reports helps identify cards with strong gem mint premiums.

Using AI Tools to Pre-Grade and Measure Centering

Before submitting cards for professional grading, collectors can use AI-powered tools such as Midpoint to obtain digital grade estimates. Midpoint’s interface analyzes key quality factors—centering, edges, corners, and surface condition—providing a predicted grade for PSA, BGS, CGC, and TAG grading scales. This pre-assessment can help reduce submission risk by identifying which cards are likely to achieve high grades.

By filtering cards through Midpoint, collectors can avoid unnecessary grading fees on cards unlikely to achieve premium grades, focusing submission efforts on promising candidates.

How Grading Influences Value

Graded PSA 10 copies of chase cards often sell for multiples of raw card prices. For example, a PSA 10 Paradox Engine promo may fetch prices ranging from $350 to $400, nearly doubling its raw value. Similarly, high-grade Walking Ballista promos can command premiums approaching 2x raw prices.

Conversely, grading lower-value bulk promos may not be cost-effective, as grading fees and shipping often exceed the card’s market price. Collectors should perform a cost-benefit analysis before submission, considering both the card’s current raw value and the potential gem premium.

For those interested in a comprehensive strategy, see our step-by-step guide on pre-grading cards to maximize grading returns.

Section 5: Understanding PSA 10 Values and the Gem Premium Gap

What Is the PSA 10 Value Premium?

PSA 10, or "Gem Mint," is the highest professional grade a card can receive, indicating near-perfect centering, flawless surface, sharp edges, and pristine corners. Cards graded PSA 10 typically command significant premiums, often ranging from 2x up to 10x the price of raw cards, depending on rarity, demand, and print run.

This premium is often called the "gem premium gap," representing the value difference between raw cards and their top-graded counterparts. For highly sought-after cards, this gap can justify the grading cost and turnaround time.

Aether Revolt Promos PSA 10 Value Examples

• Paradox Engine PSA 10: Market listings as of 2026-09-13 estimate values between $350 and $400, nearly doubling raw promo prices due to the card’s playability and scarcity at gem mint.
• Walking Ballista PSA 10: Typically valued around $220 to $260, representing a nearly 2x premium over raw promos.
• Heroic Intervention PSA 10: Fetches between $90 and $110, roughly doubling raw values, as collectors prize the gem mint condition.

Gem Premium Gap and Its Impact on Collectors

The gem premium gap incentivizes collectors and investors to acquire cards in the best possible conditions to maximize future returns. Cards that fail to earn PSA 10 still retain value but often at a significantly lower price point, sometimes only marginally above raw prices.

Understanding the gem premium gap helps collectors decide whether to hold raw copies or invest in grading. For example, if a card has a low likelihood of reaching PSA 10 due to centering or surface flaws, it might be more profitable to sell raw rather than incur grading fees.

Condition issues such as off-centering beyond 60/40 ratio, minor surface scratches, or edge wear can prevent a card from attaining PSA 10, significantly impacting the final graded value.

For a detailed explanation of how centering affects card value and grading outcomes, refer to our guide here.

Section 6: Total Set Value and Marketplaces Comparison

Estimating the Total Aether Revolt Promos Set Worth

When aggregating individual card prices, the complete Aether Revolt Promos set is estimated to be worth approximately between $3,000 and $3,500 in raw, ungraded condition. The foil promo set commands a higher aggregate value exceeding $4,000 due to the foil premium and scarcity of certain chase cards.

This valuation considers all rarities, with high-value mythics and rares heavily influencing the total. The presence of multiple chase mythics like Paradox Engine and Walking Ballista significantly increases the set’s worth compared to other promotional sets.

Collectors aiming for full set completion should be prepared for substantial investment, especially if prioritizing graded or foil versions.

Price Variations Across Marketplaces

Prices for Aether Revolt promos can vary depending on the marketplace:

• TCGPlayer: Known for competitive pricing, TCGPlayer provides detailed listings with condition breakdowns (Near Mint, Excellent, etc.) and often includes seller ratings. Raw and foil promos are readily available here, with prices reflecting market averages.
• eBay: Auction dynamics on eBay can lead to price volatility. Cards may sell above market value during bidding wars or below market during low-competition periods, offering both risks and opportunities.
• Local Card Shops: Pricing varies based on shop inventory, liquidity needs, and regional demand. Shops may price promos higher due to convenience or lower if seeking quick sales.

Collectors and sellers should monitor multiple platforms to spot the best deals or sales opportunities.

Using Price Guides and Tools for Accurate Valuation

To navigate these market nuances, consulting updated price guides is essential. Tools like Midpoint offer comprehensive databases with real-time price tracking, condition filters, and grading population insights. These features empower collectors to accurately value their cards and track portfolio changes over time.

Midpoint’s portfolio tracking capabilities allow users to monitor collection values dynamically, factoring in grading status and marketplace fluctuations—a valuable asset for investors or serious collectors.

Additionally, proper storage and protection of valuable cards post-purchase are critical to maintaining condition and value. For expert advice, see our guide How to Store Valuable Cards: The Ultimate Collector's Guide.

Conclusion

The Aether Revolt Promos MTG cards present a diverse market for collectors and investors. The set combines a wide price spectrum—from inexpensive bulk commons to higher-value chase mythics like Paradox Engine and Walking Ballista. Understanding each card’s rarity, playability, and print run is important in assessing value.

Foil promos generally command higher prices, especially when graded PSA 10, emphasizing the importance of condition, centering, and surface quality. The gem premium gap between raw and gem mint graded cards can be substantial, often justifying the cost of professional grading for the highest-demand cards.

Using AI-powered grading tools such as Midpoint helps collectors pre-grade cards more accurately, reducing guesswork and submission risks. This approach can enable smarter grading investments and maximize potential returns.

Whether you are building a comprehensive collection, investing in high-value chase cards, or preparing for grading submissions, this value guide offers insights to make informed decisions within the Aether Revolt Promos market.

FAQ

Q: What is the most valuable card in Aether Revolt Promos?

A: The most valuable card is generally considered to be Paradox Engine, with raw promo prices around $180 and foil promos at $220 as of 2026-09-13. PSA 10 graded copies can exceed $350 depending on market conditions.

Q: How much is Paradox Engine from Aether Revolt Promos worth?

A: Paradox Engine promo cards are valued at approximately $180 raw and $220 foil promo. PSA 10 graded versions can fetch prices in the $350-$400 range, reflecting the gem premium.

Q: Are Aether Revolt Promos foil cards worth more than non-foil versions?

A: Yes, foil promos typically command a 20-40% premium over non-foil versions, depending on card popularity, scarcity, and condition. The premium tends to be higher for cards with competitive playability and limited foil print runs.

Q: What are the rarest or most expensive Aether Revolt promo cards?

A: Besides Paradox Engine and Walking Ballista, rares like Heroic Intervention and Whir of Invention are among the higher valued and sought-after promos due to their playability and relative scarcity in promo form.

Q: How much is the full Aether Revolt Promos set worth?

A: The full raw promo set is estimated at $3,000-$3,500, with foil promos exceeding $4,000 as of late 2026. Values fluctuate based on market trends and grading population.

Q: Which Aether Revolt promo cards have the highest market value today?

A: Paradox Engine, Walking Ballista, Heroic Intervention, and Whir of Invention lead the market, with chase mythics and high-demand rares fetching the highest prices among promos.