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Card Critter
Coin of Mastery, Teenage Mutant Ninja Turtles Eternal 38

MTG single

Coin of Mastery

4 generic manaArtifact

Each creature you control enters with an additional +1/+1 counter on it for each mana from an artifact source spent to cast it. Tap: Create a Treasure token. (It's an artifact with "Tap, Sacrifice this token: Add one mana of any color.")

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Every printing of Coin of Mastery

1 printing · none in stock right now

  • Coin of Mastery, Teenage Mutant Ninja Turtles Eternal 38

    Teenage Mutant Ninja Turtles Eternal

    38 · rare · 2026

Decks that play Coin of Mastery

In 1 of our deck page

From our own deck pages and the official precon lists only. No scraped decklists.

How your card arrives

  • One card, one sleeveEvery card goes in its own penny sleeve and toploader. Never two to a sleeve.
  • Graded under a loupeCorners, edges, surface and centring checked, then scanned front and back. What you see is what goes in the toploader.
  • Posted next business day$2.50 letter post on small orders, and free tracked postage over $75.

How we grade·Postage and packing

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