Cloud - Omni - Slash
Ultima weapon
Master magic - All, Master command - Hp absorb, Master summon - Mp absorb, Enemy skill, Double cut.
armor
Pheniox - Final attack, Master command - Mp absorb, Hp plus
All stats 255

Barret - Catastrphy
Missing score
Master magic - Mega all, Master command - Hp absorb, Master summon - mp absorb Enemy skill,W - magic
Armor
W- summon, W- item, Master command - Mp absorb, Hp plus,
Almost all stats 255

Cid - Highwind
Venius gospel
Master magic - All, Master command - Hp absorb, master summon - Mp absorb, Enemy skill, Double cut
Armor
Magic plus, Mp - Plus, master command - Mp absorb, Hp plus
Almost all stats 255

Yuffie - Doom of the living
Comformor
Master magic - Mega all, master command - Hp absorb, master summon - Mp absorb, Enemy skill, W-summon
Armor
Morph - Sneak attack, Master command - Mp absorb, Hp plus
Almost all stats 255

This is my top four players I have enough master "whatever" to do all my charaters but these are the best.