With how much set-up is required to make this deck work, you want to look for Pokemon that can either take a decent deal of punishment or shut down the enemy, giving you the time to evolve Gardevoir or attach Energy to Mewtwo
As the name suggests, the competition was held in a secret location, with players needing to win one of seven regional tournaments to be granted a place in the finals - the No
Obviously these sorts of effects are much less exciting when they cant target opponents directly, but some are worth a look for efficiency or synergy reasons Dire Flail and Hunters Talent come to mind
Shellshock Armored Turtle-Beast Level 5 WATER Reptile ATK 0/DEF 3000 You can Special Summon this card from your hand if you control a "Turtle-Beast" monster with a different name
Championship Tournament 2004 for Game Boy Advance from 2004 Outside of returning to the original selecting an opponent and battling them multiple times to proceed system seen in the first Duel Monsters, the game is starting to even simulate chaining card effects better