Whenever you roll one or more dice, put a number of charge counters on Vexing Puzzlebox equal to the result. {T}: Add one mana of any color. Roll a d20. {T}, Remove 100 charge counters from Vexing Puzzlebox: Search your library for an artifact card, put that card onto the battlefield, then shuffle.
NM-Mint - $9.20
Lightly Played - $8.70
Moderately Played - $8.30
Heavily Played - $7.30
Damaged - $6.00
NM-Mint Non English - $9.20
Lightly Played Non English - $8.70
Moderately Played Non English - $8.30
Heavily Played Non English - $7.30
Damaged Non English - $6.00
Foil Prices
NM-Mint Foil - $10.60
Lightly Played Foil - $10.00
Moderately Played Foil - $9.50
Heavily Played Foil - $8.50
Damaged Foil - $6.90
NM-Mint Foil Non English - $10.60
Lightly Played Foil Non English - $10.00
Moderately Played Foil Non English - $9.50
Heavily Played Foil Non English - $8.50
Damaged Foil Non English - $6.90