All-Seeing Arbiter (Borderless Alternate Art) [Streets of New Capenna]

Description

Set:	Streets of New Capenna
Type:	Creature — Avatar
Rarity:	Mythic
Cost:	{4}{U}{U}

Flying
Whenever All-Seeing Arbiter enters the battlefield or attacks, draw two cards, then discard a card.
Whenever you discard a card, target creature an opponent controls gets -X/-0 until your next turn, where X is the number of different mana values among cards in your graveyard.