Relic weapons

[chococo]

They have said they plan on putting in a system where you can redo the stats later, they just haven't said what it will be or when they will put it in.

you put too much faith in SE. They probably just give you a means of infusing another 75 materias to get what you want now (maybe you made a mistake or other reasons). If they feel nice they might make the alexandrites recoverable.