Leyline Binding is a mythic Enchantment card from Marvel Universe (MAR), collector number 2. Current market price: $1.26 (foil $2.62), TCGplayer market prices via Scryfall.
Flash Domain — This spell costs {1} less to cast for each basic land type among lands you control. When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.