Ultimatum over again

Exile target creature you control, then return it to the battlefield under its owner's control. Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

When this creature enters, you may return target red sorcery card from your graveyard to your hand. When this creature enters, you may return target blue instant card from your graveyard to your hand.

Target opponent sacrifices a creature of their choice, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.