Haunting Memory

You may sacrifice a creature with a spell encoded
onto it. If you do, you may cast Haunting Memory
from exile.
Fateseal 3 (To fateseal 3, look at the top three
cards of an opponent's library, then put any
number of them on the bottom of that player's
library and the rest on top in any order.)
Cipher (Then you may exile this spell card
encoded on a creature you control. Whenever
that creature deals combat damage to a player,
its controller may cast a copy of the encoded card)