Not only are the special illustration cards visually stunning, but there are many that are also very useful in competitive decks, with Sylveon and Espeon ex being primarily notable ones
In its current state, I think PTCGO is still better gameplay wise, but there are solid reasons to play on Live instead, so Ive been using both recently
The anthem for tokens is very strong to have on a 2-drop and the resilience of getting to spend to get a 2/2 and the opportunity to bring back the detective is excellent for sacrifice decks
#8 -- Rocket's Zapdos (Holo, Gym Challenge) Rocket's Zapdos is one of the more visually dramatic and narratively compelling cards across both Gym sets
This means that in every two-color combination, you should be able to find a least six really strong MDFCs, and if you reach down into the "often play" category, you should be able to find eight or nine that are worth putting in your deck