20ef1efc_Spiderkind_Chapter____D_D_Wiki__Benefit
[Feat] Chaotic Spell Recall [Prerequisites] Any one demonic ancestry lineage feat, Daemonic Ancestry [Benefit] 
A few choice spells never stray far from your mind.
Feats (Arachonomicon; the Book of Spiderkind Chapter) - D&D Wiki
Benefit