Voidmage Husher is a uncommon Creature — Human Wizard card from Time Spiral (TSP), collector number 92. Current market price: $0.27 (foil $6.90), 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.