NeoCardAlphaMTG Market Watch
Watcher of the Spheres, Core Set 2021 #227

CORE SET 2021 · M21 #227

Watcher of the Spheres M21 #227

Creature — Bird Wizard

Uncommon | En | Foil and nonfoil · separate price fields

Representative printing | Regular nonfoil | Main set | Outlier Risk Pricing Confidence | Representative version has price needs version review. Compare other printings before relying on this price.

Stronger seller depthPrice gap to checkVendor interest may be risingVendor interest may be risingSupply is getting thinThis price is harder to trustMarketplaces do not agree

Exact Print Market

Current read

Outlier RiskOUTLIER_RISKThe price may be distorted by an unusual listing or source gap.Learn more
Representative price$0.44NeoPriceConfidenceOutlier RiskPricing ConfidenceFinish coverageFoil and nonfoil · separate price fieldsRepresentativeWhat changedRoughly flat7-day price movementInventory327Print-level inventorySellers68Print-level sellersUpdatedJul 28, 2026Current

Check firstNeoPrice 0.13x CK retail while marketplace inventory is healthy.

Card-Level Rollup

Market Summary

Updated Jul 28, 2026
  • Tracked paper printings currently show NeoPrice at $0.44.
  • A tracked printing's NeoPrice was roughly flat over the last seven days.
  • CardTrader inventory for the tracked printing declined 44.0% over seven days.
  • Pricing Confidence is Outlier Risk, so the displayed price needs extra listing and source checks.Learn more
card-level rollup; Outlier Risk Pricing Confidence with 5 supporting signals.

Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature you control with flying enters, this creature gets +1/+1 until end of turn.

View Watcher of the Spheres rules and legality
Cards Selling OutCardTrader DealsTCGplayer DealsCard Kingdom Deals

Marketplace Comparison

Compare source coverage

Marketplaces are mixed
SourcePriceCoverageUpdatedAction
NeoPriceNeoCardAlpha market reference$0.44Representative print priceJul 28, 2026Shown here
TCGplayer Market PricePricing source$0.41Market price or search resultJul 28, 2026Open TCGplayer
CardTraderInventory sourceNot trackedPrint-levelJul 28, 2026Open CardTrader
Card KingdomValidation only$1.49Retail validation onlyNot trackedOpen Card Kingdom

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

Source prices are 1.37x apart.

Market Read

What changed

Marketplaces are mixed

What changed

  • Representative price was roughly flat over seven days.
  • Print-level inventory declined 44.0% over seven days.
  • Marketplace agreement is mixed for this print.
  • 68 tracked sellers for this print.

Why this matters

The print has more than one finish, so the useful check is whether the source listing matches the finish and condition being compared.

What to verify

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

Supply

Supply and condition coverage

Updated Jul 28, 2026
Total print inventory327Deep
Listings84Active print-level listings
Sellers68Deep
NM inventoryNot trackedNear Mint
LP/SP inventoryNot trackedLightly/Slightly Played
MP/HP inventoryNot trackedModerately/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.

Detailed metricsOpen
Listings84Tracked active listings
Vendors68Distinct tracked sellers
Liquidity Score85.0Deep | 213385% spread
Liquidity TierDeep213385% spread
Spread213385% spreadTightening
Market SensitivityModerate Sensitivity (48/100)How easily this market could move if pressure increases
Inventory Trend-42.8%24h -42.8% | 7d -44.0%
NeoScore44D Tier
Organic Demand43Weak 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.

TCGplayerCardTraderCard KingdomCard overviewSet page

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.