Rock Hydra, Unlimited Edition #172

UNLIMITED EDITION · 2ED #172

Rock Hydra 2ED #172

Creature — Hydra

Rare | En | Nonfoil only

Reserved ListMultiple signals agreeMarketplaces do not agree

Exact Print Market

Current read

ModerateMODERATEThe price has useful support, but not the strongest evidence.Learn more
Representative price$45.77NeoPriceConfidenceModeratePricing ConfidenceFinish coverageNonfoil onlyRepresentativeWhat changedRoughly flat7-day price movementInventory19Print-level inventorySellers14Print-level sellersUpdatedJul 26, 2026Current

Check firstMarketplaces do not agree, so this price is harder to trust until listings and recent sales line up.

This creature enters with X +1/+1 counters on it. For each 1 damage that would be dealt to this creature, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage. {R}: Prevent the next 1 damage that would be dealt to this creature this turn. {R}{R}{R}: Put a +1/+1 counter on this creature. Activate only during your upkeep.

Marketplace Comparison

Compare source coverage

Marketplaces do not agree
SourcePriceCoverageUpdatedAction
NeoPriceNeoCardAlpha market reference$45.77Representative print priceJul 26, 2026Shown here
TCGplayer Market PricePricing source$45.94Market price or search resultNot trackedOpen TCGplayer
CardTraderInventory source$103.77Nonfoil printJul 26, 2026Open CardTrader
Card KingdomValidation only$42.99Retail validation onlyNot trackedOpen Card Kingdom

Marketplace prices may represent different finish or condition coverage. Check the source listing before comparing.

Source prices are 5.26x apart.

Market Read

What changed

Marketplaces do not agree

What changed

  • Representative price was roughly flat over seven days.
  • Print-level inventory was roughly flat over seven days.
  • Marketplaces do not agree for this print.
  • 14 tracked sellers for this print.

Why this matters

Price comparison is the main check here: source prices are far enough apart that exact version, condition, and live listings matter before trusting the displayed market read.

What to verify

  • exact printing and collector number
  • current marketplace listing
  • condition bucket
  • whether marketplaces agree today
  • whether the representative price matches the copy being compared

Supply

Supply and condition coverage

Updated Jul 26, 2026
Total print inventory19Normal
Listings16Active print-level listings
Sellers14Deep
NM inventory1Near Mint
LP/SP inventory6Lightly/Slightly Played
MP/HP inventory12Moderately/Heavily Played

NM, LP/SP, and MP/HP tracked. Seller and listing counts are tracked for the print overall, not separately by finish or condition.

Other Printings

Compare versions

9 shown
View all Rock Hydra printings

Precomputed Matches

Similar Cards

8 stored matches
Detailed metricsOpen
Listings16Tracked active listings
Vendors14Distinct tracked sellers
Liquidity Score35.4Thin | 491% spread
Liquidity TierThin491% spread
Spread491% spreadStable
Market SensitivityModerate Sensitivity (32/100)How easily this market could move if pressure increases
Inventory Trend0.0%24h 0.0% | 7d 0.0%
NeoScore37D Tier
Organic Demand31Thin organic demand
Sources, methodology, and disclosureOpen

NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.

NeoCardAlpha may earn a commission from certain marketplace links.

Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.