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.
Near Mint - $0.40
Lightly Played - $0.40
Played - $0.30
Heavily Played - $0.30
Damaged - $0.20
Near Mint Non-English - $0.40
Lightly Played Non-English - $0.40
Played Non-English - $0.30
Heavily Played Non-English - $0.30
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $0.50
Lightly Played Foil - $0.50
Played Foil - $0.40
Heavily Played Foil - $0.30
Damaged Foil - $0.30
Near Mint Foil Non-English - $0.50
Lightly Played Foil Non-English - $0.50
Played Foil Non-English - $0.40
Heavily Played Foil Non-English - $0.30
Damaged Foil Non-English - $0.30