Even just applying always pays off
Regigigas's Poke-Body is called Regi Form that says if you have Regirock, Regice, and Registeel in play, the attack cost of Regigigas's attacks is one colorless energy card less
However, you can always use cards with cycling like Lrien Revealed at the end of your opponents turn to fetch a card, and, more importantly, exile the card on top of your library to play it on your turn with no restriction
Art Evolution: Kind of a given since the show has probably outlasted much of its original art staff
This means youll have a second copy of that card to Pod away for another creature immediately
With 100 HP, it can endure attacks from weaker Pokmon, making it a reliable choice for keeping up momentum