+1: Create a tapped Powerstone token. (It's an artifact with “{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.”)
−1: Pay any amount of mana. Look at that many cards from the top of your library, then put one of those cards into your hand and rest on the bottom of your library in a random order.
−7: You get an emblem with “Tap an untapped artifact you control: This emblem deals 1 damage to any target.”
Near Mint - $22.770.000
Lightly Played - $21.631.000
Moderately Played - $19.354.000
Heavily Played - $17.077.000
Damaged - $15.939.000
Near Mint Spanish - $22.770.000
Lightly Played Spanish - $21.631.000
Moderately Played Spanish - $19.354.000
Heavily Played Spanish - $17.077.000
Damaged Spanish - $15.939.000
Foil Prices
Near Mint Foil - $37.513.000
Lightly Played Foil - $35.638.000
Moderately Played Foil - $31.886.000
Heavily Played Foil - $28.135.000
Damaged Foil - $26.259.000
Near Mint Foil Spanish - $37.513.000
Lightly Played Foil Spanish - $35.638.000
Moderately Played Foil Spanish - $31.886.000
Heavily Played Foil Spanish - $28.135.000
Damaged Foil Spanish - $26.259.000