Trundle, Troll's Chief

Deathtouch
Whenever a creature dies, put a +1/+1 counter on Trundle, Troll's Chief and an Ursine Influence counter on target
non-token creature. (You gain control of a creature with a number of Ursine Influence Counter equal or bigger than the converted mana cost of that creature, it is a snow permanent in addition to its other type)