The Gem of Struggle is an essence gem which grants a small bonus to all three ability scores (Body, Mind, and Spirit). It is exclusive to followers of the Way of the Closed Fist, and there is no equivalent for followers of the Way of the Open Palm. It is part of a series of gems with similar effects, being slightly stronger than the Gem of Purpose but slightly weaker than the Gem of Mastery. It can be purchased from two different sources: