She wants to show off her strength which could lead to a more advantage of ending the war with less blood being shared.

You forgot she's trying hard to end the war with less blood shared.

That's the suspense aspect of the episode, I thought

Doing that would be a spoiler. They took us by surprise by not showing that. I thought silverwing will die seeing vhager on the move. I never thought it was a bait

Silverwing was the exact bait, anyone would think the new rider is showing off not minding the existence of vhager.

I was disappointed when vhagar turned around. I wanted seeing her downfall