Jam is a fast character with a lot of long combos. Her Kick alone does 3 hits. She is a nice beginner character and don't overlook the usage of the linking between her three kick moves that can be charged up. Use them to your advantage and charge them up whenever you can.

Moves List

Hochifu - QCB+S
Breath of Asanagi - D,D,+K/S/HS (Each powers up a different one of the next three moves.)
Ryujin - QCF+K
Gekirin - QCB+K
Kenrokaku - DPM+K
Bakushu - QCF+S
Mawarikomi - P during Bakushu
Ashibarai - K during Bakushu
Hyappo Shinsho - S during Bakushu
Senri Shinsho - HS during Bakushu
Houeikyaku - (in air) D+K

Overdrive Attacks

Chokyaku Houosho - HCB,F+S
Renhoukyaku - HCB,F+HS

Instant Kill

Press All 4 Buttons to activate the "Attack Mode" then while in it:
Gasenkotsu - QCFx2+HS

Combos

K, S, HS, F+HS
Use a Kick then a Slash then a Heavy Slash then hit forward and Heavy Slash to finish the combo.

Guilty Gear Mode Changes

Nothing other than increased stats.

Gold Form Changes

Unknown at this time.