Sulfuric Vortex is a rare Enchantment card from Dominaria Remastered (DMR), collector number 144. Current market price: $1.60 (foil $2.13), TCGplayer market prices via Scryfall.
At the beginning of each player's upkeep, this enchantment deals 2 damage to that player. If a player would gain life, that player gains no life instead.