Sorcery
Furnace Reins
Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gains haste and "Whenever this creature deals combat damage to a player or battle, create a Treasure token." (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
From Magic: The Gathering.
Exact printings
- March of the Machine - #141 · uncommon · FOIL · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oowvni9vppb1hi5v6f97h.