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.
(10/06/2022)
In a game of Planechase, the result of rolling the planar die is not a number and does not cause Vexing Puzzlebox's first ability to put charge counters on it.
(10/06/2022)
Even though it includes rolling a die, Vexing Puzzlebox's second ability is a mana ability. It does not use the stack and cannot be responded to.
(10/06/2022)
If an effect instructs you to roll more than one die and ignore one or more of them, the result is only what wasn't ignored.
(10/06/2022)
If an effect instructs you to roll one or more dice and add some number to that roll, the result is the total after adding that number.
