Trulizar, Dead Gatherer

Flying, Indestructible, Vanishing 4
When Trulizar enters the battlefield if it entered
from the graveyard it gains nine +1/+1 counters.
Pay X life, Sacrifice X other creatures: Destroy X target creatures, Trulizar gains +1/+1 counters
equal to the total power of creatures sacrificed
and destroyed.
If Trulizar is cast from your hand, send it to the graveyard and destroy all creatures.