Territorial Trapjaw

Whenever a creature dealt damage by Territorial Trapjaw this turn dies, put a +1/+1 counter on Territorial Trapjaw.
{ut}, Remove a counter from Territorial Trapjaw:
You may put a land card from your hand onto
the battlefield tapped.
The Trapjaw's insatiable hunger has led to an
existence singularly focused upon the patrolling
and expanding of its hunting grounds.