Its first attack, Passionate Singing , costs just 1 Fire Energy and does 50 damage, which isnt that bad by itself
Ive already started uncovering new strategies, and actually wrote an article on Charizard ex / Dusknoir [Shrouded Fable] for Ultimate Guard, so you should check that out
tcg_grassi told Kotaku that this mad rush of people isnt normally how these things go down
Arch acts both as a fantastic blocker while gaining you life in the meantime, even giving you a chance to find a Lesson later in the game
When Bravery Charm is attached to Scream Tail, Gardevoir ex can place as many as 12 damage counters onto it with its ability, allowing it to attack for 240 damage onto any of the opponent's Pokmon
Most importantly though is once fusion summoned he can be continuously pendulum summoned making him a consistent threat in the grind game