Elementalists Palette 76/81 (Commander 2021)

Whenever you cast a spell with {X} in its mana cost, put two charge counters on this artifact. {T}: Add one mana of any color. {T}: Add {C} for each charge counter on this artifact. Spend this mana only on costs that contain {X}.

NM - $4.70
LP - $3.80
MP - $2.80
HP - $1.90
DMG - $1.50