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 - $10.90
Lightly Played - $9.80
Moderately Played - $8.70
Heavily Played - $7.60
Damaged - $5.50
NM-Mint Non English - $10.90
Lightly Played Non English - $9.80
Moderately Played Non English - $8.70
Heavily Played Non English - $7.60
Damaged Non English - $5.50
Foil Prices
NM-Mint Foil - $13.00
Lightly Played Foil - $11.70
Moderately Played Foil - $10.40
Heavily Played Foil - $9.10
Damaged Foil - $6.50
NM-Mint Foil Non English - $13.00
Lightly Played Foil Non English - $11.70
Moderately Played Foil Non English - $10.40
Heavily Played Foil Non English - $9.10
Damaged Foil Non English - $6.50