PLK Mage, check Andrey PLK Youtube for more info.
FULL PURPLE BIS DD Build.
Skills are full PVE mage with AOE and buffs. You can change passive skills for heal dungeon option, or change curse explosion for tomb to PVP (and silence resistance passive).
Builder not working properly, so for the traits :
Weapon - Mag Crit, Mag Hit, Heavy
Armor - Max Healt (no regen), Max Mana, Mana regen, Melee evasion
Accessories - We are using set of Main quest (super easy to get), and in others Skill Damage boost, Skill damage Resistance, Max mana and regen.
Nature set is BIS, on the way you could use these alternatives :
Heavenly arbHeavenly Arbiter AttireHeavenly Arbiter GlovesHeavenly Arbiter Mask
ChokerGreat Sage's Necklace
BraceletWorshiper's Magic Bracers
