Aesuna, Lotus of the Moon

+2: Exile an instant or sorcery from your hand, it gains cipher and is encoded on target non-token creature you control.
-3: Until your next turn, whenever a creature an opponent controls dies that was damaged one of your creatures that turn, proliferate.
-11: For each creature you control, you may search your library or graveyard for a non-creature spell and cast it without paying its mana cost