Cavalier of Night [Core Set 2020 Prerelease Promos] Lorwyn Sacrifice a creature: You gain

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness

not these hideous pretenders

you may pay 2 life

/ Which tells us the way to go

Cavalier of Night [Core Set 2020 Prerelease Promos] Lorwyn Sacrifice a creature: You gainSet: 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 converted mana cost 3 or less from your graveyard to the battlefield.