The icon on the top left part of my screen says "Diseased" but we're not sure if thats the specific skill or not...any help on this would be greatly appriciated!

Anti-Theory
goku19123
Anti-Theory
SleepeR
Anti-Theory
Soul Monarch
SiggeH
PieXags
Aiwahead
S I L E N C E
Elurian
PieXags