With more generic pre-evolutions available in Space-Time Smackdown, you can potentially stick with Gardevoir, or swap on over to Gallade ex to counter some Darkness-types that may pop up
The opponent chains El Shaddoll Fusion, Fusion Summoning El Shaddoll Construct when it resolves
Seeds of Innocence Seeds of Innocence provides a cheap wrath but giving your opponents so much lifegain can be a downside
Pair this with my favorite nonbasic land ever, Rogues Passage, and you will be unstoppable
Another appealing point is the mixed collector culture the show seems to be aiming for
During the Sun & Moon era, Arita was also a major part of the Tag Team GX cards, which largely left behind the overused 3D style of normal GXs in favor of more diverse artwork