Thanoas dog snapper

Deathtouch
Whenever you attack or block with a dog Thanous dog snapper gets a +1+2 counter on him
{w}{w}{t} Thanous dog snapper deals {x} damage to any target where {x} is Thanous dog snappers toughness.
{w}{1} you gain {x} Life where {x} is Thanous dog snappers power.