Non-Tracking Strange Quick-Fix
There are a few weapons that are Strange but do not track kills. There are knows as 'non-counting stranges'.
There are around 5-6 non-counting strange items in existence.
Strange Quick-Fix
Team Fortress 2 Level 8 Medi Gun Prototype
ÜberCharge increases healing to 300% and
grants immunity to movement-impairing effects
+40% heal rate
+10% ÜberCharge rate
50% max overheal
Mirror the blast jumps and shield charges of patients.