The only cards I would consider grading would maybe be the Lugia and Shadowless Gyarados, but only if they are in near mint or better condition
Dark Hole PSE Prismatic Secret Rare C Common C Common C Common SE Secret Rare QCSE Quarter Century Secret Rare SR Super Rare C Common UR Ultra Rare C Common C Common C Common SR Super Rare C Common SH Shatterfoil SH Shatterfoil SR Super Rare GR Gold Rare PL Platinum Rare UR Ultra Rare C Common C Common SE Secret Rare C Common SE Secret Rare C Common GR Gold Rare UR Ultra Rare C Common SR Super Rare C Common C Common C Common C Common C Common SR Super Rare Related Cards View as Gallery View as List Dark Hole Dragon X DARK Level 8 [ DragonEffect ] ATK 3000 DEF 2000 Cannot be destroyed by card effects
Aside from those obvious staples, Dragon decks with red and green should include Klauth, Unrivaled Ancient to swiftly attack and pour lots of mana into the player's mana pool
Mostly this does what you need a removal spell to do and does it cheaply and effectively
Jonah Jameson Jolene, Plundering Pugilist Kain, Traitorous Dragoon Kheru Goldkeeper Kitesail Larcenist Korvold and the Noble Thief Lazlo, Enthusiastic Accuser Luxurious Locomotive Magda, the Hoardmaster Magic Pot Magmatic Galleon Meticulous Artisan Mine Raider Monument to Endurance Namazu Trader Noggle Robber Patient Naturalist Pictures of Spider-Man Piggy Bank Plundering Pirate Poetic Ingenuity Professional Wrestler Prompto Argentum Rapacious Dragon Reckless Lackey Reckless Ransacking Redcap Thief
This is the idea behind the Mishra's Warform token on Mishra, Eminent One