Test Subjects is a passive skill on the root branch of Harlowe's Creative Bursts skill tree in Borderlands 4.
Effects
Whenever Harlowe applies a Status Effect to an enemy, she gains increased Action Skill Cooldown Rate.
- Action Skill Cooldown Rate: +7% per rank
| Rank | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Action Skill Cooldown Rate |
+7% | +14% | +21% | +28% | +35% |
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