Fleet of Thri-Kreen

Fleet of Thri-Kreen enters tapped.
{t}: Add {b} or {r}.
{1}{b}{r}: Until end of turn, Fleet of
Thri-Kreen becomes a 2/2 black and red
Thri-Kreen creature with first strike.
It's still a land.
Whenever Fleet of Thri-Kreen attacks deal 1 damage to target creature.