There is a Legacy version
here.

Rapid Retraining Feat 9This Feat may contain spoilers from the Season of Ghosts Adventure Path
Rare Downtime Reincarnated Universal Ancestry Source Season of Ghosts (Hardcover) pg. 320
Some feel trapped by their choices and have a tough time reinventing themselves. To you, this dilemma is just a natural part of reincarnation.
Retraining other feats or skill increases during downtime only takes 4 days instead of a week, and class features that require a choice can be retrained in a week instead of a month. You also never need to find a teacher to retrain, as the memories of abilities you possessed in past lives are superior to any instructor.
Traits
Rare: This rarity indicates that a rules element is very difficult to find in the game world. A rare feat, spell, item or the like is available to players only if the GM decides to include it in the game, typically through discovery during play. Creatures with this trait are rare. They typically can't be summoned. The DC of Recall Knowledge checks related to these creatures is increased by 5.
Downtime: A mode of play in which characters are not adventuring. Days pass quickly at the table, and characters engage in longterm activities.
Reincarnated: These rare ancestry feats are available to any character who has reincarnated at least once either as part of their backstory or because of a reincarnation that took place during play.
Universal Ancestry: A feat with this trait is available to all ancestries.