Ardenn, Intrepid Archaeologist (Etched) [Commander Legends] Oath of the Gatewatch Prerelease Promos during your opponent's Standby Phase:

during your opponent's Standby Phase: You can inflict 300 damage to your opponent for each card your opponent controls

Set: Neo Discovery Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Platinum: Rising Rivals Type: Colorless Rarity: Holo Rare Retreat cost: 0

Set: XY: BREAKpoint Type: Stadium Rarity: Promo

Set: Core Set 2021 Prerelease Promos Type: Legendary Planeswalker — Ugin Rarity: Mythic Cost: {8} +2: Ugin

Ardenn, Intrepid Archaeologist (Etched) [Commander Legends] Oath of the Gatewatch Prerelease Promos during your opponent's Standby Phase:Set: Commander Legends Type: Legendary Creature Kor Scout Rarity: Uncommon Cost: {2}{W} At the beginning of combat on your turn, you may attach any number of Auras and Equipment you control to target permanent or player. Partner (You can have two commanders if both have partner.) "With the right tools, even the sky is within reach."