Coin of Mastery
Coin of Mastery
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.")
+1/+1 Counters Aggro Artifact Tokens Artifacts Matter Combat Matters Counters Matter Token Creation Tokens Matter Treasure Treasure Token Voltron