Elder Mutant Frog

As additional cost for cast this card: sacifice a
Gigantic Mutant Frog.
Trample, reach, gluttony (When this card enters
the battlefield, it destroys all other creatures with power or/and toughness 3 or less. Put a +1/+1 counter on
this card for each creature destroyed this way.)
When Elder Mutant Frog enters the battlefield,
take initiative.