Never Forgotten

Only cast this spell if a creature you control died this turn.
Target Creature haste, firststrike, and +X/+X, where X is the amount of life lost between all players this turn. If the creature is a Demon, it also gains all keyword, activated, and triggered abilities of creatures that died this turn.
"After feeding on the Blood of the demon Evangeleene; The half demon Ammanuale killed countless beings. Including the Queen of hell, Malleena Satana."