This becomes Justified, as the game proceeds to pit you against a cheating AI in its final chapter, with opponents that start with over 8,000 Life Points in addition to their habits of spamming overpowered cards that the player is normally only allowed 1 of
The following table is a complete list of cards in the XY set
Consequence of Sound
You can also choose to not add any energy to Hypno whatsoever once it is in the Active Spot, using your Energy on Gengar ex instead
Reckoner Bankbuster and Riveteers Charm keep the cards flowing, with the charm also doubling as removal alongside Unleash the Inferno, Voltage Surge, and Infernal Grasp
Like Thunderous Velocipede, the static bonus warrants its place in a deck alone, and if you can crew it and attack, its obviously a lot better