From Destiny 2 Wiki
|Tree||Way of the Current|
|Description||While wielding your Arc Staff, hold "Block" button down to deflect incoming projectiles. Deflecting projectiles triples Arc Staff damage for a short time.|
Whirlwind Guard is the Super ability of Hunter's Way of the Current tree of Arcstrider subclass. On use, the Hunter manifests an Arc Staff, which can be used for melee, but can also deflect projectiles.
- Raiden Flux - Quick successive attacks with Arc Staff increase its damage output and duration.