Diablo III BOSS fight (HELL)

Defeating Diablo III Act IV on HELL
Character: Wizard
Primary (left mouse button) - Arcane : Obliterate
Secondary (right mouse button) - Hydra : Venom
Action Bar
1) Diamond Skin : Crystal Shell
2) Familiar : Sparkflint
3) Magic Weapon : Force Weapon
4) Energy Armor : Energy Tap
Passive Skills
Galvanizing ward
Evocation
Astral Presence