POE : Hierophant Arc Summoner

4L --- Zombies - Minion Damage - Fortify/MPD/PtL - Chaos Golem ---------- chest
4L --- Spectres/Stygian - Minion Damage - Echo - Chain ------- helm for 20% penetration
4L --- Arc - Echo - Penetration - Ctrl Destruction -------------- boots for 2% leech
3L --- Orbs of Storm - CoH - Conductivity - Vaal Haste --------- gloves for 20% aoe
3L --- Discipline - Clarity - HoT ---------- 1h/shield
4L --- cwdt - ic - id - ----------------- 1h/shield
2L --- Spell Totem - Skeletons --------------- chest

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Spectres - Sentinel or Stygian.

edit:


4L --- Zombies - Minion Damage - Fortify/MPD/PtL - Chaos Golem ---------- chest
4L --- Spectres/Stygian - Minion Damage - Echo - Chain ------- helm for 20% penetration
4L --- Arc - Echo - Penetration - Ctrl Destruction -------------- boots for 2% leech
3L --- Orbs of Storm - CoH - Conductivity - Vaal Haste --------- gloves for 20% aoe
3L --- Discipline - Clarity - HoT ---------- 1h/shield
3L --- cwdt - ic - id - ----------------- 1h/shield
2L --- Spell Totem - Skeletons --------------- chest
3L --- HoT - CoH - Conductivity --------- 1h/shield
4L --- Orb of Storms - Innervate - Inc. Crit - Culling --------- gloves for 20% aoe

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another revision :

HELM - Arc - Echo - Penetration - Ctrl Destruction
GLOVES - Orbs - HoT - CoH - Conductivity
BOOTS - Spectres/Stygian - Minion Dmg - Echo - Chain

SHIELD - CWDT - IC - ID
1H - [Flame Totem - Blind - PCoC/Fast Cast/Leech/Culling/Knockback]

CHEST - Zombies - Fortify - Minion Dmg - Stone Golem - [ MPD ] - [ Flame Dash ]
CHEST - Spell Totem - Skeletons / Flame Totem - Blind