Curse of Thirst is a uncommon Enchantment — Aura Curse card from Dark Ascension (DKA), collector number 57. Current market price: $0.28 (foil $1.56), TCGplayer market prices via Scryfall.
Enchant player At the beginning of enchanted player's upkeep, this Aura deals damage to that player equal to the number of Curses attached to them.