0.888 per cent (5th card probability rate, regular pack) Immersive Pikachu EX (Pikachu Pack) 0.222 per cent (4th card, regular pack)
Fortunately, additional testing, including some sessions in which people switched halfway through the playtest, a pattern emerged: people were able to get comfortable with either side, but combat feeling right consistently ranked as the priority, and we had our answer
It is denoted by the dot-code strips on the cards, which were compatible with the Nintendo e-Reader
Though Tag Team Pokemon GX come at a steep price of three Prize cards, their speed and strength shook up the metagame with extremely powerful combinations that ended up taking top honors at several major tournaments (like in May when Reshiram & Charizard GX secured both first and second at the 480-player Santa Clara Pokemon Regional)
#4 seems to be ok /not terrible with metangs
For constructed playability, the Red adversary is the best in the cycle