Serah, Anomaly Resolver

+2: Untap target creature, it gains haste, first strike and vigilance until the end of turn.
-X: Target opponent exiles nonland permanents they control whose total converted mana cost is X or more. Permanents without mana cost, cost 1.
-10: Emblem: "All creatures you control gain haste, those with haste from another source gain double strike, and your opponent's creatures have slow."