Wanda, The Scarlet Witch

Whenever a permanent becomes target of a spell or ability you Control, you may have the owner of target permanent shuffles it into their library, then reveals the top card of their library. If it’s a permanent card, they put it onto the battlefield. This ability triggers only once each turn.
{8}{b/r}{b/r}: Gain control of target non-land permanent an opponent controls until end of turn. Untap it. It gains haste until end of turn. This ability cost {1} less for each avenger you Control.