March of Otherworldly Light [Kamigawa: Neon Dynasty Prerelease Promos]

Set: Kamigawa: Neon Dynasty Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{W} As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs {2} less to cast for each card exiled this way.Exile target artifact, creature, or enchantment with mana value X or less.