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$1.41

Prices are estimates from Scryfall, not guaranteed sale values. Observed 11/10/2026.

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Coin of Mastery

Teenage Mutant Ninja Turtles Eternal · #38 · rare · EN · Illustrated by Madeline Boni

Coin of Mastery

{4}

Artifact

Each creature you control enters with an additional +1/+1 counter on it for each mana from an artifact source spent to cast it. {T}: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Printing details

Frame
2015
Border
black
Layout
normal
Full art
No
Reprint
No
Reserved List
No
Digital only
No
Oversized
No
Released
3/6/2026
surgefoiluniversesbeyond

Tags

#nonfoil#foil#promo#promoSurgefoil#promoUniversesbeyond#firstPrinting#artifact#rare#colorless#keywordTreasure#legalLegacy#legalVintage#legalCommander#legalOathbreaker#legalDuel#setTmc#langEn#artistMadelineBoni#year2026#mv4

Acquisition

Distribution not yet confirmed.

Format legality

Legal

CommanderDuelLegacyOathbreakerVintage

Not legal

AlchemyBrawlCompetitivebrawlFutureGladiatorHistoricModernOldschoolPauperPaupercommanderPennyPioneerPredhPremodernStandardStandardbrawlTimelessTlr

Legality observed as of 11/10/2026. Informational only — verify against current official tournament rules before an event.