Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
The Concentration Ring is a gold ring with seven spokes pointing outward from the broader end. Its body possesses a small stud in-between a pair of spokes, for a total of seven.
Apparently, it would enhance the punch of his Spirit Gun, but leave him completely exhausted afterwards, so she warns him to use it as a last resort.