Now let's say I was level 100. The Ruby Dragon would be as well, giving it a lot more health and the ability to use it's more powerful attacks. It would take about a million times longer to kill him, even if I had 100 Ultima junctioned to Str as well.
Just use degenerator. Plus all the monsters on the islands closest to hell or heaven are all level 100 regardless of your level. Anyways, you use the angel wing trick and he will be dead in no time anyways.
yes, there is a miniscule chance of hitting a battle with Enc-None, it's happened to me several times on the World Map
You learn something new every day.