March of Swirling Mist (Showcase)

Set: Kamigawa: Neon Dynasty (#372)

Rarity: Rare

Type: Instant

Mana Cost: {X}{U}

Colors: Blue

As an additional cost to cast this spell, you may exile any number of blue cards from your hand. This spell costs {2} less to cast for each card exiled this way. Up to X target creatures phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)