Voidmage Husher is a rare Creature — Human Wizard card from IDW Comics Inserts (PIDW), collector number 10. Current market price: $2.27, TCGplayer market prices via Scryfall.
Flash (You may cast this spell any time you could cast an instant.) When this creature enters, counter target activated ability. (Mana abilities can't be targeted.) Whenever you cast a spell, you may return this creature to its owner's hand.