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.
Card Type
Creature — Avatar
Rarity
Mythic Rare
Edition
Prerelease Cards
Condition
Near Mint
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