Doom Blade [Archenemy: Nicol Bolas] Ravnica Now they will carry that

Now they will carry that hope across Innistrad

Creature spells of the chosen type cost {2} less to cast

Set: Duel Decks Anthology Type: Creature — Human Wizard Rarity: Uncommon Cost: {1}{U} Morph {1}{U} (You may cast this card face down as a 2/2 creature for {3}

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {W} Target blocking creature gets +7/+7 until end of turn

you'd need the energy of the giant's tonic

Doom Blade [Archenemy: Nicol Bolas] Ravnica Now they will carry thatSet: Archenemy: Nicol Bolas Type: Instant Rarity: Uncommon Cost: {1}{B} Destroy target nonblack creature. The void is without substance but cuts like steel.