Uyuniya wore a furious smile. It had been a long time since Skullius had seen someone don that kind of expression; perhaps fury and frustration were a pair that melded very well together.
It wasn't as though Uyuniya didn't expect Skullius to pick up on her trick eventually. Skullius imagined she was frustrated because her attacks weren't doing anything at all to him when she and him were supposed to be at the same level of Divinity. As a Voided Deathform, Skullius was sure Uyuniya had a guidance field. She was able to tell how strong he was.
As for her use of the Broader Existence to attack…