Rover

Blows his dog whistle to call in a military dog to fight alongside him. While active, the dog will chase the nearest enemy within range, dealing damage and marking them on contact. If no enemies are nearby, it will follow Rover and stay on guard.

Fires syringes using his Dart Rifle. Upon hit, each syringe releases a lingering mist that continuously heals allies' limb damage, reduces the max HP of enemies within range, and deals damage over time.

Tosses an irritant smoke grenade that releases a cloud on impact, causing enemies within it to cough.

Enemies hit by his gadget are easier for his dog to track. Extends the operator's downed duration. Successfully rescuing an ally removes multiple stacks of their limb injury.