When Nicol Bolas, the Ravager enters the battlefield, each opponent discards a card.
{4}{U}{B}{R}: Exile Nicol Bolas, the Ravager, then return him to the battlefield transformed under his owner's control. Activate only as a sorcery.
Reverse Type:
Legendary Planeswalker ā Bolas
+2: Draw two cards.
ā3: Nicol Bolas, the Arisen deals 10 damage to target creature or planeswalker.
ā4: Put target creature or planeswalker card from a graveyard onto the battlefield under your control.
ā12: Exile all but the bottom card of target player's library.