Troll-the-fuck-out-of-Pyros Set
Enforcer
Spy-cicle
Dead Ringer
Set bonus:
Pyros will flat out refuse to spycheck just because of you, asshole.
As a direct result of the above:
-Medics will die, preventing using ubercharges to push
-Engineers will die, but they deserve it anyway, but then you can't defend shit
-Heavies will die, causing the server to crash because HEAVIES ARE NOT SUPPOSED TO DIE EVER, causing hl2.exe errors to everyone
-Snipers will die, causing the other Snipers to kill the Medic and/or the Pyro
+9000% rage generated in victims
-9000% chance to be recognized as a competent spy