Vexing Puzzlebox (Borderless) (374) [Commander Legends: Battle for Baldur's Gate] [Borderless]

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