Gaia's Summoning is a stat boost that allows the Kijikaiaku to make summons without a Core Soul, though it adds a 33% chance of failing. If the summoning fails, it also consumes all items attached to the submission, as well as a monthly summoning use.
Tier I
Allows the Kijikaiaku to summon a new Kijikaiaku with another Kijikaiaku with Gaia's Summoning.
Tier II
Allows the Kijikaiaku to summon a new Kijikaiaku with another Kijikaiaku.
Tier III
Allows the Kijikaiaku to summon a new Kijikaiaku without any help.