Red + Blue Burn embodies a counter-burn or card draw strategy (Ionize, Mindswipe, Cerebral Vortex, Prismari Command, etc.)
Because "Aquamirror" requires the use of exact levels to successfully Ritual Summon, and the recursion effect of "Aquamirror" requires a Ritual Monster in GY, "Gishki" decks will typically focus on one specific level of "Gishki" Ritual Monster to build the deck around
I didnt expect to see this box until October Frost Ice/Fairy Stan Account #8 They aren't pushing it back to October when that's when all their 30th Anniversary set products are going to be scalped instead
Generally speaking the rarer a print of a card, the more it will be worth to a collector
You can banish this card from your GY and send 1 "EvilTwin" monster from your hand, Deck, or face-up field to the GY