The Slimy Pits

{t}: Add {g}
{g}{g}: The Slimy Pits becomes a 3/4 green ooze
creature until end of turn. Its still a land.
If The Slimy Pits is destroyed, its controller
creates two 2/2 green ooze creature tokens
with: "If this creature dies, create a 1/1 green
ooze creature token."
"Once a Cozy Cave, it also attracted brainless,
but hungry inhabitants."