Gathering Winds is a ascendancy for Deadeye. It grants:
Gain 1 Gale Force when you use a Skill
15% increased Effect of Tailwind on you per Gale Force
You and nearby Allies have Tailwind
Guide
Each instance of Gale Force lasts 4 seconds. Maximum 10 Gale Force
Tailwind increases Action Speed by 8%
Gale Force is a counter, itself has no effect. However, Gathering Winds ascendancy passive skill of the Deadeye, which grants Gale Force, scales the effect of Tailwind status icon.pngTailwind per Gale Force. The notable ascendancy passive skill behind the Gathering Winds, Wind Ward, further augment the player per Gale Force.
Note that Each instance of Gale Force lasts 4 seconds. Maximum 10 Gale Force.
Sources
Gathering Winds: Gain 1 Gale Force when you use a Skill
Wind Ward: Lose all Gale Force when Hit
Effects
Gathering Winds: 15% increased Effect of Tailwind on you per Gale Force