Gograssu, Blood Amalgamation

When Gograssu, Blood Amalgamation enters the battlefield, sacrifice it unless it escaped.
Whenever Gograssu enters the battlefield or
attacks, each player loses 2 life. Put a +1/+1
counter on Gograssu for each life lost this way.
Escape{r}{r}{r}{r} - , Exile five other cards from
your graveyard. (You may cast this card from your graveyard for its escape cost.)