flying
when nicol bolas, the ravager enters the battlefield, each opponent discards a card.
4ubr: exile nicol bolas, the ravager, then return him to the battlefield transformed under his owner's control. activate this ability only any time you could cast a sorcery.
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[+2]: draw two cards.
[-3]: nicol bolas, the arisen deals 10 damage to target creature or planeswalker.
[-4]: put target creature or planeswalker card from a graveyard onto the battlefield under your control.
[-12]: exile all but the bottom card of target player's library.