Vexing Puzzlebox is a mythic Artifact card from Magic: The Gathering (Battle for Baldur's Gate Promos, PCLB).
Mythic
Battle for Baldur's Gate Promos (PCLB)
{3}
Mana Value
3
Card Text
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.
