Cavalier of Night [Promo Pack: Core Set 2020] SM137 Exile one face down and

Exile one face down and put the rest on the bottom of your library in any order

Set: Neo Destiny Unlimited Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: XY: Black Star Promos Type: Fire Rarity: Promo Retreat cost: Colorless

and you decide whether to flip again

each with:

Cavalier of Night [Promo Pack: Core Set 2020] SM137 Exile one face down andSet: Promo Pack: Core Set 2020 Type: Creature Elemental Knight Cost: null Lifelink When Cavalier of Night enters the battlefield, you may sacrifice another creature. When you do, destroy target creature an opponent controls. When Cavalier of Night dies, return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.