Kroxa Titan of Deaths Hunger

“When Kroxa enters the battlefield, sacrifice it unless it escaped. <br>Whenever Kroxa 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. <br>Escape—BBRR, Exile five other cards from your graveyard. <em>(You may cast this card from your graveyard for its escape cost.)</em>”