https://fireemblemwiki.org/wiki/Reclass
Reclassing (Japanese: 兵種変更 class altering) is a process by which a unit transforms from one class to a different class. First implemented in the Fire...
fire emblem wikireclass
https://www.thegamer.com/baldurs-gate-3-bg3-change-class-respec-characters/
Make a mistake during a level-up? Fancy a change in direction? Baldur's Gate 3 lets you change up your builds for a pittance!
reclassrespecbaldurgate