More testing data (Sigils)

Minor Sigil of Accuracy/Corruption/Bloodlust - Work on both weapons and the effects stack

Sigil of Superior Restoration - Heals for about 670

Sigil of Demon Summoning - The fleshreaver lasts about 1min and hits for 1k+ (Fleshreaver)

Sigil of Superior Air - Does about 1.5k dmg with 2.5k attack (scales with attack)

Sigil of Superior Blood - Proc rate noticably increases with this on both weapons and heals for 325hp (does not scale with attack)

Sigil of Superior Fire - Hits for about 1k with 2.5k attack (scales with attack)

Sigil of Superior Battle - This will work for mainhand attacks while in the offhand, but will not stack if you have it on both weapons

Sigil of Superior Doom - This will work for mainhand attacks while in the offhand, but will not stack if you have it on both weapons

Sigil of Superior Leeching - Heals for about 950-1k (does not scale with attack)

Sigil of Superior Water - Heals for about 240-370



Credit: Hammburgler at http://www.guildwars2guru.com/topic/36865-detailed-effects-of-sigils/