Foundry Champion is a rare Creature — Elemental Soldier card from Gatecrash (GTC), collector number 165. Current market price: $0.14 (foil $0.26), TCGplayer market prices via Scryfall.
When this creature enters, it deals damage to any target equal to the number of creatures you control. {R}: This creature gets +1/+0 until end of turn. {W}: This creature gets +0/+1 until end of turn.