Windy Druide is the best dueller. Hammerdin is only good in PvM cause in PvP its like its immobilized.

Quick druide guide:

Stats:
Strenght: Enough for eq
Dexterity: 100 or nothing
Vitality: Rest
Energy: 0

Skills:

01 Raven
01 Spirit Wolf
20 Oak Sage
01 Arctic Blast
20 Cyclone Armour
20 Twister
20 Tornado
20 Hurricane

Max Oak Sage before Twister.

Gear:

Helm:
Jalas socket with Cham or Ber rune
Weapon:
HotO
Shield:
Lidless socket with Um or Stormshield socket with Ber rune
Armour:
Enigma BP
Gloves:
Frostbourn or Trang-Oul
Belt:
Bugged Siggard or anachnid
Boots:
Etheral Sandstorm Trek because of PSN resist wich cyclone armour dont provide.
Amulet:
Mara`s
Rings:
Depends on the helm.
Cham = 2 Sojs
Ber = 1 Soj and 1 Raven
Swith:
CtA and Lidless


If you use stormshield, then change all ber runes to sol runes.
Dmg reduce 7% and dmg reduce 7 is two different things.

Other thing to notice is that cyclone armour works before resist is affected, so with it on you have no worry for elemental resist.

I could use more time, but am too lazt atm.