Cavalier of Night [Core Set 2020] Stardust Overdrive Set: From the Vault: Relics

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {0} Sacrifice a land: You gain 2 life

Vastwood Seer enters the battlefield

then you can reveal 1 "Dark Magician" or 1 Spell/Trap Card that specifically lists the card "Dark Magician"

You can only use each effect of "Giant Ballpark" once per turn

Set: Strike of Neos Card type: Effect Monster Rarity: Secret Rare Attack: 100 Defense: 100 While you control a Fairy-Type monster(s) other than "Freya

Cavalier of Night [Core Set 2020] Stardust Overdrive Set: From the Vault: RelicsSet: 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.