Damrod, Dark Mercenary

Trample
When Damrod enters the battlefield, create a treasure token.
Whenever Damrod deals combat damage to a player, you must sacrifice a treasure token.
Whenever a creature you control leaves the battlefield, you may sacrifice a creature, if you do, Damrod gains +X/+X, where X is the number of treasure tokens you control.
{1}{b}: Create a treasure token.