Show up.
Slaughter wyverns and snipe at invaders.
Escape.
Refuses to elaborate.
Seeing these results, Arte could probably have done crazy damage even with a series of normal life-sized dolls, but Van's craftsmanship definitely became a force multiplier. They really are a match made in heaven, huh?
Maybe she should have a doll join in Dee's training moving forward so she can sharpen her technique too. She's already monstrously proficient with them, so if there's any room to improve, it would be with the guys who are masters of the body.