Depends on the character

Terra- Yes/magic
Locke- After I can mug, no
Edgar- No(Tools)
Sabin- No(Blitz)
Celes- Yes/Magic
Shadow- Yes(Jump as Kappa in WoR)
Cyan- No(Bushido)
Gau- Doesn't have one!
Setzer- No (Slot/GP rain)
Strago- No (Lore)
Relm- No (Magic almost solely)
Mog- Yes(Jump)
Umaro- Can't control
Gogo- No (anything else)

THE JACKEL