For anyone who has been getting tired of a stale Standard, this is an absolutely fantastic move
This is very good because it allows these decks to gain more mana resources to cast more spells in the following turns
My opponent did attempt to mount a comeback by shutting me out of the game with Path to the Peak followed by Roxanne, but the two cards I drew off Roxxanne wereagainst all oddsthe Bosss Orders and Double Turbo Energy I needed to win the game
Ceruledge ex Deck List Ceruledge ex is a different case than Pikachu ex because this deck is tournament viable right from the beginning - it might not be the BDIF, but it is comfortably sitting within the Top 10 decks in Japan right now
Granting them vigilance and unblockable is pretty good in these decks, so Pym Particles has a home
If you have a consistent enough plan to get your win the game cards out regularly, you can reduce the number of copies of those cards and run more counter magic to protect yourself and your combo