Ghirapur Spell Dynamo

Glow (Whenever you cast a spell, put a glow counter on this permanent. At the beginning of your upkeep, remove a glow counter from this permanent.)
{2}{r}, {t}, Remove all glow counters from Ghirapur Spell Dynamo: Put X charge counters
on target artifact, where X is the number of glow counters removed this way.
"In this cornucopia, they squander the Aether for their little magic tricks. We say: Thank you."