Seal from Existence is a uncommon Enchantment card from March of the Machine (MOM), collector number 35. Current market price: $0.29 (foil $0.41), TCGplayer market prices via Scryfall.
Ward {3} (Whenever this enchantment becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.) When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.