Galark, First Tree Evangel

Whenever you play a land, create a 0/1 green
Plant creature token.
{1}{w/b}: Target artifact token or creature token
becomes a 3/3 Plant Warrior creature.
{2}{w/b}{w/b}: Target Warrior creature token becomes
a Plant Spirit Warrior with trample and lifelink.
{3}{w/b}{w/b}{w/b}: Put five +1/+1 counters on target
Spirit Warrior creature token.