Cavalier of Night [Core Set 2020] Rat proliferate

proliferate

You may cast a spell from among them without paying its mana cost

put a +1/+1 counter on Runaway Steam-Kin

Set: Tenth Edition Type: Artifact Creature — Angel Rarity: Rare Cost: {7} Flying

while the unwitting world moved below

Cavalier of Night [Core Set 2020] Rat proliferateSet: Core Set 2020 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.