Pikachu ex is one of the most popular decks in Pokémon TCG Pocket, and it is both great for beginners and arguably one of the best options ... excellent way to slowly build up enough Energy.
A detailed Pokemon GO guide on the best PvP and PvE moveset for Azurill, Marill, and Azumarill. Marill is still a popular Pokemon and is considered by some to be the first Pikachu clone.