I got a -req/ED/Other mod rare jewel in my sigons shield. This was going to be my setup:

Helm: Sigon (ED/Mods Jewel)
Armor: Greyform (ED/Mods Jewel)
Weapon: Rare Ethereal Scissors Katar (ED/Mods Jewel)
Shield: Sigon (ED/-15% Req/Mods Jewel)
Gloves: Death's Hand
Belt: Death's Guard
Boots: Hsarus
Rings: Some +AR rares with LL?
Ammy: Nokozan Relic
Various Charms include: Several +5 Dex and +5 STR GC's and +Life SC's.