Patch Available - KMST 1.2.406

Battle Mage's Stance and Advanced Dark Aura moved to 3rd Job - Master Level lowered to 10
Battle Mage's Advanced Dark Chain removed, all its effects moved to the original Dark Chain

Wild Hunter's Jaguar increases Critical Damage
Wild Hunter's Blinds(?) gives the ability to lower monster's physical resistance

Mechanic's Mechanic Mastery increases Critical Rate

Evan's Magic Guard has increased damage reduction
Evan's Critical Magic increases critical damage
Evan's Magic Shield gains passive effect of defense and HP
Evan's Spell Mastery gives increased critical rate
Evan's Lightning Bolt, Ice Breath, and Flame Breath all hit 8 monsters
Evan's Magic Amplification increases total damage


Between sleepiness and laziness, I'll let Fiel cover the rest.