Quote Originally Posted by The Crystal
It's all about opinion.
Some people think that Kefka is the most powerfull because he could have exploded the world, but didn't want to do it. Some people think that is Sephiroth because when he was in his Seifer form, he only used 50% of his power in the battle, because he was using his other 50% to hold Holly(this is what they said). Some people think that is Ultimecia, because she is capable of absorbing reality itself. Some people said that Neo Ex-Death could destroy the universe. And some people says that is Zeromus, because he is the incarnation of evil.

The truth, is that we will never know.
Yes it is all about opinion. Thats the point of a forum. You dont need to tell us that.

But I'd say the most evil is Ultimecia.