PVP- Which weapon should i use for my main hand ?

Syphon of Nathrezim
http://db.hellfire-tbc.com/?item=32262

Rod of the Sun King
http://db.hellfire-tbc.com/?item=29996

Vengeful Gladiator's Pummeler
http://db.hellfire-tbc.com/?item=33733

i am asking for shs rogue.I am fully pvp geared and i dont care about PVE.Tell me about pvp perspective.

MH
The highest DMG1h u can get ur hnds on

OH
Rod of the Sun King is THE unrivaled BIS

I have a s2 dagger in my OH.
I have 27 coins and i can buy only 1 weapon of these for my MH.

Syphon of Nathrezim
http://db.hellfire-tbc.com/?item=32262

Rod of the Sun King
http://db.hellfire-tbc.com/?item=29996

Vengeful Gladiator's Pummeler
http://db.hellfire-tbc.com/?item=33733

Syphon's damage is same as brutal thats really good. Rod of the Sun King has very good proc set for sustain and s3 weapon have stamina and resilience very good stats for pvp.

I can't decide.

More suggestions ?

vengeful gladiator pummeler might be best from those 3