Intu, Titan of Storms Ferocity

When Intu enters the battlefield, sacrifice it unless it escaped.
Whenever Intu enters the battlefield or attacks, each of your opponents sacrifice a permanent, then you may return target instant of sorcery card from your graveyard to your hand
Escape —{u}{u}{r}{r}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)