I ran killer's while PvE'ing my way to VR12 - never once remember it being 30%, was always 15-18
Stands-Strong-As-Snow ~ Argonian Templar DC NA V14 Ytheri ~ Argonian Nightblade EP Thornblade NA V14 Heals-All-Colours ~ Argonian Templar EP Thornblade NA V14 Stands-In-Still-Waters~ Argonian Sorcerer EP Thornblade NA V2