c7b27db1_Borderlands_2_Wiki_Guide___IGN__Description
[Skill] Burn, Baby, Burn [Tier] 1 [Levels] 5 [Description] 
Burn Damage increased. Effects increase further while you are on fire. Chance to light yourself on fire when igniting an enemy.
Psycho (Class) - Borderlands 2 Wiki Guide - IGN