Karn, Legacy Reforged's power and toughness are each equal to the greatest mana value among artifacts you control.
At the beginning of your upkeep, add C for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end.
Near Mint - $9.200
Lightly Played - $7.400
Moderately Played - $6.400
Heavily Played - $5.500
Damaged - $4.600
Near Mint Spanish - $9.200
Lightly Played Spanish - $7.400
Moderately Played Spanish - $6.400
Heavily Played Spanish - $5.500
Damaged Spanish - $4.600
Foil Prices
Near Mint Foil - $9.900
Lightly Played Foil - $8.000
Moderately Played Foil - $7.000
Heavily Played Foil - $6.000
Damaged Foil - $5.000
Near Mint Foil Spanish - $9.900
Lightly Played Foil Spanish - $8.000
Moderately Played Foil Spanish - $7.000
Heavily Played Foil Spanish - $6.000
Damaged Foil Spanish - $5.000