Punch, Thymomancer

Haste, menace, trample
Libram of Souls and Flesh - Whenever Punch attacks, choose one:
•Exile a creature from your graveyard. Punch gets +X/+Y until end of turn, where X is the exiled creature's power and Y is the exiled creature's toughness.
•Exile target instant or sorcery from your graveyard. Target creature the defending player controls gets -X/-X, where X is the exiled instant or sorcery's convert mana cost.