Thief

Steal
5MP - The next hit on an enemy will steal +25 gold and deal +1 DMG.

Backstab
Passive - Hitting an enemy with a melee weapon from the back will deal +2 DMG.

Cloak and Dagger
7MP - Turn invisible for 10 seconds. An attack while this skill is active will uncloak the fighter and deal +2 DMG.

Stealth Steal
Passive - Hitting an enemy with an attack while invisible will steal +10 gold.