Make Ecogym(Neo Genesis), Chaos Gym(Gym Challenge) and Sabrina's ESP(Gym Heroes) work.
When playing on unlimited mode, those 3 cards are restricted and when you select them, a statement pops up, saying that they are not working at this moment.
Also Brock's Protection shouldn't stop you from discarding energy from 1 of your brock pokes with it attached, should only stop your opponents attacks or trainer cards from doing so.
Blaine needs fixing. You should be able to play Blaine and then Oak for a new hand. As long as you attach 2 [F] at the same time.