Murky Seeker

Hexproof
Sacrifice Murky Seeker: Search your library for
a Book card, reveal it and add it to your hand.
Then shuffle you library.
When Murky Seeker die, create a 1/1 Black
Skeleton Token with Haste. Sacrifice it during
your next turn.
"I have dedicated my entire life to the study of the
dark arts to serve my lord, and I'll continue to do it
even in death "