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 - $6.20
Lightly Played - $5.80
Moderately Played - $5.50
Heavily Played - $4.90
Damaged - $4.00
NM-Mint Non English - $6.20
Lightly Played Non English - $5.80
Moderately Played Non English - $5.50
Heavily Played Non English - $4.90
Damaged Non English - $4.00
Foil Prices
NM-Mint Foil - $7.10
Lightly Played Foil - $6.70
Moderately Played Foil - $6.40
Heavily Played Foil - $5.70
Damaged Foil - $4.60
NM-Mint Foil Non English - $7.10
Lightly Played Foil Non English - $6.70
Moderately Played Foil Non English - $6.40
Heavily Played Foil Non English - $5.70
Damaged Foil Non English - $4.60