It's not as strong as Professor Oak's New Theory, so it does not see as much play as a result
Swamp Battleguard
That is a way to take advantage of symmetrical effects like each player discards a card. Does a Creature Dying Count as Discarding
Akira noted Playmaker was the one that could contact the Ignis, and still had regrets for having bounty hunters track him down, since Akira owed his life to him
I was also recently made aware that there were still non-official Expanded tournaments being held in the United States, one of which, the Firehouse Tabletop & Games Masters League, got more than 200 players this December
During the Battle Phase, if you activated this effect this turn, each time an opponent's card effect resolves, this card gains 1000 ATK until the end of the Battle Phase, also, it can make a second attack during each Battle Phase this turn