The Crocodile Pit

Whenever a creature dies put a body
Counter on the crocodile pit if there
Are 30 or more body counters on
The crocodile pit you many cast
Crocodile spells form your hand
And graveyard with out paying there Mana cost. When a crocodile Enters the battlefield crocodile's you Control get
+10/+10 until end of the turn.