Cavern of Souls (Foil Etched) [Double Masters 2022] MON031-CF then create a 1/1 white

then create a 1/1 white Spirit creature token with flying for each card exiled this way

Set: Ponies: The Galloping Type: Legendary Creature — Alicorn Rarity: Mythic Cost: {4}{B}{B} Flying

Each player controlling four or fewer lands may search his or her library for enough basic land to bring his or her land total to five and put those lands into play

hum that many notes of a festive song

II — Tap all nonland permanents target opponent controls

Cavern of Souls (Foil Etched) [Double Masters 2022] MON031-CF then create a 1/1 whiteSet: Double Masters 2022 Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.