If the shockwave hits a minion or monster, it will be knocked back, damaging, slowing, and reducing the Armor of all enemies that it passes through.
Shards pass through the target, dealing the same damage to other enemies hit.
If it strikes a wall, it will stun the initial target; if it strikes another enemy, it will stun them both.
Try building items that can slow opponents to keep them in range if their mobility is overwhelming.
If they are outside melee range, Talon will leap at his target before stabbing them.
At maximum Focus, Ashe can cast Ranger's Focus to consume all stacks of Focus, temporarily increasing her Attack Speed and transforming her basic attack into a powerful flurry attack for the duration.