Cavalier of Night [Core Set 2020 Prerelease Promos] Dragons of Tarkir If a player Ritual Summons

If a player Ritual Summons using this card

" —Kethis

Negate the activation of a Trap Card or Effect Monster's effect and destroy that card

Noncreature spells cost {1} more to cast

Cavalier of Night [Core Set 2020 Prerelease Promos] Dragons of Tarkir If a player Ritual SummonsSet: 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.