Lunk the Giant

When Lunk enters the battlefield, sacrifice
it unless it escaped.
Whenever Lunk enters the battlefield or attacks, each opponent discards a card, then each opponent who didn't discard a nonland card this way loses 3 life.
Escape—{b}{b}{r}{r}, Exile five other cards
from your graveyard. (You may cast this card from your graveyard for its escape cost.)