Boltbender is a rare Creature — Goblin Wizard card from Murders at Karlov Manor Commander (MKC), collector number 30. Current market price: $0.24, TCGplayer market prices via Scryfall.
Disguise {1}{R} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When this creature is turned face up, you may choose new targets for any number of other spells and/or abilities.