Hey guys. Can any of you think of any gear based effects that help thrown weapons, other than what I have below?

Effects:
Crippling (Shimmering Arrowhead)

Attack:
+5 competence (Dream Visor)
+4 artifact (Prowess Set)
+2 Marksmanship (Wind Howler Bracers) No type listed, does it stack?

Damage:
+5 competence (Dream Visor)
+4 artifact (Prowess or Claw Set)
1-10 Poison (Poison Quiver)
+1 Marksmanship (Wind Howler Bracers) No type listed, does it stack?

Critical/Vorpal:
Area Effects (off-hand) - 6-90 (acid, cold. electric, or fire)
Shrieking Bolt (Wind Howler Bracers) - 10-60 sonic
Manslayer (Ring of the Stalker) - 100 bane (or death) to humanoid
Seeker +10
Exceptional Seeker +5

Damage Boosting:
Sneak Attack - +8 damage
Exceptional Sneak Attack - +5 damage
Improved Deception
Stunning (only if on a weapon)

Speed:
Gilvaenor's set (ToD) - 10%
Ranged Alacrity - 20% enchantment (irrelevant for the hasted)


Can you think of anything else?