Kroxa, Titan of Death's Hunger (Theros Beyond Death Promos)

Legendary Creature Ñ Elder Giant - When Kroxa enters, sacrifice it unless it escaped.
Whenever Kroxa enters or attacks, each opponent discards a card, then each opponent who didn't discard a nonland card this way loses 3 life.
EscapeÑ{B}{B}{R}{R}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)