Cavalier of Night [Core Set 2020 Prerelease Promos] Desert sacrifice Helm of Obedience and

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

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

It contains the totality of Alhammarret's notes

counter that spell and put a depletion counter on Decree of Silence

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Cavalier of Night [Core Set 2020 Prerelease Promos] Desert sacrifice Helm of Obedience andSet: 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.