Kamahl, Fist of Krosa is a mythic Legendary Creature — Human Druid card from Dominaria Remastered (DMR), collector number 344. Current market price: $0.62 (foil $1.04), TCGplayer market prices via Scryfall.
{G}: Target land becomes a 1/1 creature until end of turn. It's still a land. {2}{G}{G}{G}: Creatures you control get +3/+3 and gain trample until end of turn.