Active skill button stays gray the whole time

[eukatoss]

https://www.youtube.com/watch?v=svdyk_yTnMo

What title says.

Live ver. had an indicator like this

Now it's gray the entire time, but when I tap it, random skill effects appear near active skill button and that's about it

Used deck

Also I still think scoring seems a bit lower than it should be, but not entirely sure