Skarrg Guildmage is a uncommon Creature — Human Shaman card from Gatecrash (GTC), collector number 196. Current market price: $0.09 (foil $1.09), TCGplayer market prices via Scryfall.
{R}{G}: Creatures you control gain trample until end of turn. {1}{R}{G}: Target land you control becomes a 4/4 Elemental creature until end of turn. It's still a land.