Coin of Mastery

Mana cost

{4}

Type

Artifact

Set

Teenage Mutant Ninja Turtles Eternal #38 (rare)

Price

$1.46 USD

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.")

Coin of Mastery has 1 printing, first in Teenage Mutant Ninja Turtles Eternal (2026). EDHREC ranks it #4,413 among Commander cards. It appears most in Heroes in a Half Shell decks (2,140 on EDHREC). 1 public deck on TCG runs it.

Legality

• commander: legal
• legacy: legal
• vintage: legal
• pauper: not legal
• modern: not legal
• pioneer: not legal
• standard: not legal
• brawl: not legal