Vaporeon can be obtained from Deluxe Pack: ex pack in the Deluxe Pack: ex set
You can use cards like Grave Pact and Dictate of Erebos to lock people off the board
Again, I wouldn't describe Pokmon TCG Pocket as the worst sinner of this type of issue, mostly just that it can be a bit overwhelming at first, and of course knowing that its intended to add to the addictiveness of the game can be a bit iffy, but ultimately it isnt too hard to ignore aspects you dont care about and simply enjoy the ones you do
It produces an massive amount of energy within itself and can share it with others by touch
Archive Trap Archive trap may not be all that great at first glance since it requires your opponent to search for a card to be cast for free but that effect triggers on search lands as well
Team Rocket Announcement When Team Rocket has captured the Radio Tower, this signal is sent out across all the radio channels, calling Giovanni to return to Team Rocket