Cavalier of Night (Promo Pack) [Core Set 2020 Promos] Cat Snake Add an amount of {B}

Add an amount of {B} equal to the sacrificed creature's mana value

so long as you obey me

Set: Beta Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant artifact

if this came under your control since the beginning of your last upkeep

Set: Alpha Edition Type: Sorcery Rarity: Uncommon Cost: {1}{B} Search your library for a card

Cavalier of Night (Promo Pack) [Core Set 2020 Promos] Cat Snake Add an amount of {B}Set: Core Set 2020 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.