Mycelium Swamp

Mycelium Swamp enters the battlefield with a deathtouch counter on it.
{t}: Add {c}.
{t}: Add {b}. Activate only if Mycelium Swamp has
a deathtouch counter.
{t}: Remove a deathtouch counter from Mycelium
Swamp and put a deathtouch counter on target creature you control. Activate only as a sorcery.