Doubling the Power of the Gemstone

Enchant artifact Enchanted artifact's activated abilities cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

: Put a charge counter on this artifact. Remove a charge counter from this artifact: Add one mana of any color.

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.