Vault of Secrets

Whenever you sacrifice a Secret, put a
counter on Vault of Secrets
Sacrifice Vault of Secrets: Choose as many as
there were counters on Vault of Secrets. You
can choose the same mode more than once.
• Put target creature on top of its owner's library.
• All creatures get -2/-2 until end of turn.
• You draw a card, target player discards a card.