Cavalier of Dawn [Core Set 2020 Prerelease Promos] Vampire Knight where X is the number

where X is the number of artifacts you control

then that player chooses a card name

Set: Mythic Edition Type: Legendary Planeswalker — Bolas Rarity: Mythic Cost: {4}{U}{B}{B}{R} +3: Destroy target noncreature permanent

Splice onto Arcane {2}{B} (As you cast an Arcane spell

Unfortunately

Cavalier of Dawn [Core Set 2020 Prerelease Promos] Vampire Knight where X is the numberSet: Core Set 2020 Prerelease Promos Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{W}{W}{W} Vigilance When Cavalier of Dawn enters the battlefield, destroy up to one target nonland permanent. Its controller creates a 3 3 colorless Golem artifact creature token. When Cavalier of Dawn dies, return target artifact or enchantment card from your graveyard to your hand.