X?

+2: Target player discards a card. You may play that spell without paying its mana cost unless that player discards an additional card.
-2: Exile a creature card from a graveyard and create an X/X black Shade creature token with Pulse, where X is X?'s loyalty.
-10: You get an emblem with "During each players upkeep, that player discards a card and you draw a card, or loses 5 life and you gain 5 life."