Arena of the Ancients [Legends] Human Bureaucrat you may exile target creature

you may exile target creature you control

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Set: Commander 2016 Type: Sorcery Rarity: Rare Cost: {7}{B}{B} Destroy all creatures you don't control and all planeswalkers you don't control

Set: Rivals of Ixalan Type: Legendary Creature — Elder Dinosaur Rarity: Mythic Cost: {6}{R}{G}{W} Vigilance

Arena of the Ancients [Legends] Human Bureaucrat you may exile target creatureSet: Legends Type: Artifact Rarity: Rare Cost: {3} Legendary creatures don't untap during their controllers' untap steps. When Arena of the Ancients enters the battlefield, tap all legendary creatures.