Pimp-Boy 3 Billion

Whenever you roll one or more dice, put a
number of charge counters on Pimp-Boy 3 Billion
equal to the result.
{t}: Add one mana of any color. Roll a d20.
{t}, Remove 100 charge counters from
Pimp-Boy 3 Billion: Search your library for an
artifact card, put that card onto the battlefield,
then shuffle.