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The arcane keyword indicates that the power source of a class or power is drawn from the study of magical energies or a pact with a supernatural creature.

Classes that draw power from the arcane power source are:

Drawing on magical energy that permeates the cosmos, the arcane power source can be used for a wide variety of effects, from fireballs to flight to invisibility. Each class is the representative of a different tradition of arcane study, and other traditions exist. Arcane powers are also called spells.

The other power sources are Divine, Martial, Primal, Psionic, and Shadow.

Associated magic items