Following my 26 levels upgrade, and getting beaten by Smeagol with his 28 levels, I made a kind of hobby out of trying tot get as much as possible levels on an art in a single upgrade.
I managed 30 today. Who has done more in a single upgrade?

https://imgur.com/a/39VshVQ
I managed 30 today. Who has done more in a single upgrade?
https://imgur.com/a/39VshVQ
My best arts - probably already have better..but still fun,