Replace spells with high ranks

[Katasashii]

Title is self explanatory.
Remplacing the spells with the highest rank available when the spell is already in the action bar.

[Darktifa]

how hard is it to do it manually?

[Yarmum]

how hard is it to do it manually?

I do like personally throwing out old spells by hand. Makes the upgrade more meaningful especially if I forgot.