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.
Mana colour of this card
The rarity of the card.
The set that the card belongs to i.e. M12