eve gets the first impact from the husk dying like normal, meeting her level up condition that gives her the positive keyword from the dead husk for the turn to get impact 2. thats why when the turn rolls over she goes back down to just 1 impact.
Shoutouts to our favourite streamer. Who does the impossible of making this completely dogshit format in a shambles of a rotation look like it might genuinely be enjoyable to grind this game out constantly on a daily basis.