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 - $8.20
Lightly Played - $7.30
Moderately Played - $6.50
Heavily Played - $5.70
Damaged - $4.10
NM-Mint Non English - $8.20
Lightly Played Non English - $7.30
Moderately Played Non English - $6.50
Heavily Played Non English - $5.70
Damaged Non English - $4.10
Foil Prices
NM-Mint Foil - $13.20
Lightly Played Foil - $11.90
Moderately Played Foil - $10.60
Heavily Played Foil - $9.30
Damaged Foil - $6.60
NM-Mint Foil Non English - $13.20
Lightly Played Foil Non English - $11.90
Moderately Played Foil Non English - $10.60
Heavily Played Foil Non English - $9.30
Damaged Foil Non English - $6.60