In some cases, the process of transferring can be...laborious.
The OP talked about 1300-something? Enhancement converters.
That basically would swamp SEVERAL bases.
Transferring them via e-mail would be tedious.
In some cases, rendering stuff down to Inf is a "path of least resistance".
What strikes me is, simply use the toon as a storage toon.
If you want to reclaim the name, DO SO..
So this new SuperMegaUltraGirl can actually BE SuperMegaUltraGirl.
And the old version can be "GearAlt #17"