Millicent, Restless Revenant is a mythic Legendary Creature — Spirit Soldier card from Crimson Vow Commander (VOC), collector number 1. Current market price: $0.39 (foil $0.39), TCGplayer market prices via Scryfall.
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.