Owl Bear

Owl bear can block an addicional creature
each combat.
If owl bear blocks a creature put a +1/+1 counter on it.
Owl bear has trample along has 10 or more +1/+1 counters on it
Owl bear has indestructible along you control 3
or more planeswalkers.
Be carefull while you hunt a owl bear, if not you becomes hunted by them.