support
Efficiency I
Supports any skill, making it cost less to use. Cannot support skills which reserve Spirit.
Support
Tier
B
Good option that performs well in the right setup or as a levelling skill.
Cost
mana
Cast Time
Instant
Crit Chance
—
Max Level
1
Cooldown
None
Gem Effects
Supported Skills have 30% less Cost
Requirements
Primary:strength
Attribute scaling:strength-based (scales with gem level)
How to Use Efficiency I Effectively
Practical tips you won't find on the tooltip
📊
Gem Level Priority
Support gem level often provides bigger DPS gains than you'd expect. +1 gem level gear is excellent value.
How to Get Efficiency I
Source
Uncut Support Gem
Vendor
Gem vendor after quest
Max Level
1
Resource
mana
Use an Uncut Support Gem to obtain Efficiency I. These drop from enemies or can be purchased from the gem vendor once unlocked through the campaign.