He is a puzzle, wrapped in an enigma, shrouded in riddles, lovingly sprinkled with intrigue, express mailed to Mystery, Alaska, and LOOK BEHIND YOU! But it is too late. You're dead. For he is the Spy — globetrotting rogue, ladykiller and mankiller. Also hates Pyros...

- tf2wiki.net

Primary: Revolver
Melee: Knife
Secondary: Sapper
PDA1: Invisibility Watch
PDA2: Disguise Kit