Cavalier of Night [Core Set 2020 Prerelease Promos] Human Soldier you gain 1 life and

you gain 1 life and target opponent loses 1 life

This is one of its dead ends

"Her voice is the wilderness

Set: Sun & Moon: Ultra Prism Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Set: EX: Sandstorm Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Cavalier of Night [Core Set 2020 Prerelease Promos] Human Soldier you gain 1 life 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.