Coin of Mastery (Teenage Mutant Ninja Turtles Eternal #38)

Artifact - {4}
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.")
„Nowhere else can one coin buy you a second chance.“