Cavalier of Night [Core Set 2020 Prerelease Promos] Desert where X is the number

where X is the number of times the letter of your choice appears in that creature's name

sacrifice Helm of Obedience and put one of them onto the battlefield under your control

*Doctor Faustus*

−8: Target player gets an emblem with "Whenever you cast an instant or sorcery spell

Look what we built together

Cavalier of Night [Core Set 2020 Prerelease Promos] Desert where X is the numberSet: Core Set 2020 Prerelease Promos Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{B}{B}{B} 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 mana value 3 or less from your graveyard to the battlefield.