Coin of Mastery
Artifact
Rarity
Rare
Mana Cost
Price · Cardmarket trend
€1.13 Foil €1.31
Artist
Madeline Boni
Cardmarket trend via Scryfall, as of 10/28/2026. May differ from the actual price.
Oracle Text
Each creature you control enters with an additional +1/+1 counter on it for each mana from an artifact source spent to cast it.
: Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")