Vodalian Hexcatcher is a rare Creature — Merfolk Wizard card from Dominaria United Promos (PDMU), collector number 75s. Current market price: — (foil $7.14), TCGplayer market prices via Scryfall.
Flash Other Merfolk you control get +1/+1. Sacrifice a Merfolk: Counter target noncreature spell unless its controller pays {1}.