Idea for new crystal/item: Evolution

Well call it the Evolution “Crystal”.
What it does is it take a current awakened 99 sig R5 maxed out 4* and turns them into an unawakened base R1 5*. Granted you lose all the class cats, basic cats, sog stones and iso’s You used to level up your 4*, but now you have a 5* you can work on. What do you all think about that idea?
What it does is it take a current awakened 99 sig R5 maxed out 4* and turns them into an unawakened base R1 5*. Granted you lose all the class cats, basic cats, sog stones and iso’s You used to level up your 4*, but now you have a 5* you can work on. What do you all think about that idea?
2
Comments
1* to 2*: 50%
2* to 3*: 45%
3* to 4*: 4%
4* to 5*: 0,9%
5* to 6*: 0,1%
It would pop up randomly after you pull a 6*, similar to how 4* crystal offers pop up after pulling a 3*.
Will never happen though.