Sephiroth...Kefka was a wussy clown that the party should have easily killed at the start of the game in the Figaro desert. Sephiroth could kick ass.
Sephiroth was an oedipus caracter. Just a boy with top many mommy issues.
The reapers from mass effect 1 were the best villains of all time. But they fcked that up in 2 and 3.