Displacer Kitten is a rare Creature — Cat Beast card from Battle for Baldur's Gate Promos (PCLB), collector number 63p. Current market price: $43.64 (foil $23.18), TCGplayer market prices via Scryfall.
Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control.