Kamahl, Fist of Krosa - 268 R ONS

{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.
"My mind has changed. My strength has not."
rare
Legendary Creature — Human Druid
From the Magic: The Gathering set Onslaught.