Artifact

o1,oc
T: Put a charge counter on Jeweled Amulet. Note what type of mana was used to pay this activation cost. Use this ability only if there are no charge counters on Jeweled Amulet.
oc
T: Remove the charge counter from Jeweled Amulet to add one mana of the type last used to put a charge counter on Jeweled Amulet to your mana pool. Play this ability as an interrupt.

Artist(s): Dan Frazier