Vexing Puzzlebox

Whenever you roll one or more dice, put a number of charge counters on this artifact equal to the result.
: Add one mana of any color. Roll a d20.
, Remove 100 charge counters from this artifact: Search your library for an artifact card, put that card onto the battlefield, then shuffle.

EDHREC rank #3643

USD reference: $8.82 (~₱552.10) · Foil: $11.24 (~₱703.59)