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From Pathfinder Lost Omens Character Guide, which isn't enabled.

Cascade Bearer's Flexibility

FEAT 6
ARCHETYPESPELLSHAPE
Activity free action
Archetype Magaambyan Attendant
Prerequisites Magaambyan Attendant Dedication; Cascade Bearers affiliation
Frequency once per day
Requirements You haven't yet acted on your turn.

You call upon your Cascade Bearer training to help you adjust a spell for the current situation. Until the end of your turn, you gain a single spellshape feat from the druid class or the wizard class that has a level requirement of no more than half your level.

Pathfinder Lost Omens Character GuideOGL