Modify XP Gain - apace100/origins-fabric GitHub Wiki
Power Type. Modifies how much XP the player gains when they pick up an experience orb. Be careful not too make this go too high, as then the player would be able to gain more experience from dying.
Type ID: origins:modify_xp_gain
Fields:
modifier
, Attribute Modifier, optional: If set, this modifier will apply to the experience gained.
modifiers
, array of Attribute Modifiers, optional: If set, these modifiers will apply to the experience gained.