It's a bit like Phoenix of Ash minus the delve, but that card somehow often feels a bit weak and unbeatable in long games at the same time
If Pale Rider is the last card in your hand, then congratulationsyou circumvented its disadvantage (though by waiting until its your last card, you lose out on primary advantage of being undercosted)
After the Elite Four, there's still an adventure waiting for you: The Delta Episode
Memnarch is great at multiple builds
Naturally, with thousands of attacks to name, the writers at the Pokemon Company occasionally take very creative liberties with the source material, leading to some truly bizarre attacks that are guaranteed to leave a smile on any fan's face
It's clearly less powerful than the other Coin Flip commanders, and that's good