Hamlet Coven Sister

At the beginning of your upkeep, each opponent discards a card and you draw a card.
Tap three untapped Hamlet Coven Sister's you
control: Search your graveyard, hand, and/or
library for Hamlet Coven Mistress, put it onto
the battlefield. If you searched your library this
way, shuffle it.
"You say witch like it's a bad thing..."