Malnya, Chief of Sacrifice

Lifelink, vigilance
Whenever you sacrifice a creature, you gain X
life, where X is the sacrificed creature's
converted mana cost.
Whenever you gain life, put a +1/+1 counter on
target creature you control. If you gained 3 or
more life, put two +1/+1 counters on target
creature you control instead.
{1}{w}{g}, Sacrifice a creature: Draw a card.