The messaging is clear: RG wants to play overstatted monsters (Grumgully makes everything into an overstatted monster) and overwhelm the opponent with powerful midrange threats (which RG usually does)
Genesect V allows you to draw as many cards as you have Fusion Strike Pokemon in play, paired with Mew VMAX Cross Fusion Strike, which will enable you to use the attack of your Fusion Strike Pokemon on the bench
(Yes, that popular Pokemon mod is in here too) To preface this, it should be noted that this is my top 5 at the moment
Unlimited Format is usually found outside Championship matches and is often reserved for special occasions (like promotional or charity events)
Enter Gold Rare cards from the Scarlet & Violet sets these beauties are ultra-rare
Even with multiple reprints, with the most recent being the Enchanting Tales version from Wilds of Eldraine, this is because it's a powerhouse of a card