Millicent, Restless Revenant (Display Commander) - Thick Stock (VOC-001) - Crimson Vow Commander Display Commanders Foil

Affinity for Spirits (This spell costs {1} less to cast for each Spirit you control.)
Flying
Whenever Millicent or another nontoken Spirit you control dies or deals combat damage to a player, create a 1/1 white Spirit creature token with flying.