Sometimes there are obvious cards or combos that I didn't even think of when I was deck-building, such as Phyrexian Dreadnought, which Abe Sargent pointed out to me would have fit right into my Curie, Emergent Intelligence list a few weeks ago
OP4 included a brand-new package of Animal Kingdom Pirates cards in the blue colorway, making them easily slotted into your old Kaido deck, breathing new life into it

Advanced Search Sets Random Syntax Release date: 2004-10-01 Blessed Breath Bushi Tenderfoot Bushi Tenderfoot Cage of Hands Call to Glory Candles' Glow Cleanfall Devoted Retainer Eight-and-a-Half-Tails Ethereal Haze Ghostly Prison Harsh Deceiver Hikari, Twilight Guardian Hold the Line Honden of Cleansing Fire Horizon Seed Hundred-Talon Kami Indomitable Will Innocence Kami Isamaru, Hound of Konda Kabuto Moth Kami of Ancient Law Kami of Old Stone Kami of the Painted Road Kami of the Palace Fields Kitsune Blademaster Kitsune Diviner Kitsune Healer Kitsune Mystic Kitsune Mystic Kitsune Riftwalker Konda, Lord of Eiganjo Konda's Hatamoto Lantern Kami Masako the Humorless Mothrider Samurai Myojin of Cleansing Fire Nagao, Bound by Honor Otherworldly Journey Pious Kitsune Quiet Purity Reciprocate Reverse the Sands Samurai Enforcers Samurai of the Pale Curtain Sensei Golden-Tail Silent-Chant Zubera Takeno, Samurai General Terashi's Cry Vassal's Duty Vigilance Yosei, the Morning Star Aura of Dominion Azami, Lady of Scrolls Callous Deceiver Consuming Vortex Counsel of the Soratami Cut the Tethers Dampen Thought Eerie Procession Eye of Nowhere Field of Reality Floating-Dream Zubera Gifts Ungiven Graceful Adept Guardian of Solitude Hinder Hisoka, Minamo Sensei Hisoka's Defiance Hisoka's Guard Honden of Seeing Winds Jushi Apprentice

It is a recursive Pokmon first and foremost
Id love to hear replies, comments, or other things about this
A player loses the game after having been dealt 21 combat damage from any one of them, not from both of them combined (although your Background wont usually be a creature anyway)