Sigil of force....
No! Weapon upgrades only work when said weapon is equipped.
For instance, put a stacking sigil on. Kill someone to get one stack. Switch and kill, you will receive no addition to your stack.
Vesper Dawnshield | Guardian
I believe if you’re dual wielding, only one Sigil of Force works at a time?
Colin Johanson: “Everyone, including casual gamers, by level 80 should have the
best statistical loot in the game. We want everyone on an equal power base.”
best statistical loot in the game. We want everyone on an equal power base.”