Mr. Freeze

: Whenever a creature attacks you, Poision Ivy or Mr. Freeze, Tap target creature. It doesn't untap during its controller's next untap step.
+2: Each player votes for a nonland permanent you don't control. Destroy each permanent with the most votes or tied for most votes.
-9: Search your library for a permanent and put it onto the battlefield. Then shuffle your library. Partner with Poision Ivy