Weapon: Ethereal Insight Colossus Voulge
Body Armor: Ethereal Fortitute Elite Armor (Archon Plate etc) - 2000+ Defence - Required Strength <= 165
Helm: Andariel's Visage

Some gameplay tips:

Act 2 mercenaries are able to use the skill Jab, hitting twice in a single attack.

Insight is very useful to recover the mana of a character very quickly, so it's a favorite for many spell-casting characters.

[D2R Ladder] Hammerdian Full Gear (Elite)
$39.85

[D2R Ladder] Hammerdian Full Gear (Exceptional)
$19.85

[D2R Ladder] Annihilus (unidentified)
$0.35

[D2R Ladder] Act2 Mercenary Set - Type 2 - Infinity set
$4.85

[D2R Ladder] Stone of Jordan Ring
$0.45

[D2R Ladder] #30 Ber Rune
$0.55

[D2R Ladder] Token of Absolution for Respec
$0.35

[D2R Ladder] #24 Ist Rune
$0.75

[D2R Ladder] #31 Jah Rune
$0.55

[D2R Ladder] Annihilus (10-16 Attributes, 10-16 Resistance, 5-9% Experience)
$0.35

[D2R Ladder] 7% Magic Find Good Luck Small Charm
$0.19

[D2R Ladder] #33 Zod Rune
$0.25