There are 21 items with this spell effect.
 Boon of the Seeress
Resist: Beneficial, Blockable: Yes
Duration: 2.8h (1650 ticks), Dispelable: Yes
1: Increase Spell Damage by 500 (v286, After Crit)
2: Limit Effect: Current HP
3: Limit Effect: Current HP Non Repeating
4: Limit Max Mana Cost: 0
5: Limit Type: Detrimental
6: Limit Type: Exclude Combat Skills
7: Limit Min Level: 254
8: Limit Max Duration: 0s
9: Limit Class: ALL
10: Limit Max Casting Time: 0s
Increases the damage of most weapon procs and some alternate advancement abilities by #1 damage.
Spell list updated Sep 15, 2020