Cavalier of Night [Core Set 2020 Prerelease Promos] Treefolk Druid Yáokòngs are semi-autonomous robotic units

Yáokòngs are semi-autonomous robotic units employed by the Yu Jing military as infantry support

and other magic-makers for which the game is known

AND IT IS THE LAST

but doing so is not for the squeamish

Cavalier of Night [Core Set 2020 Prerelease Promos] Treefolk Druid Yáokòngs are semi-autonomous robotic unitsSet: 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.