Houndoom EX Double Rare 134 197 Scarlet and Violet Obsidian Flames Fantasy Sphere Pokemon Scarlet and Violet Obsidian Flames Revavroom Ex #216 197 Full Rotterdam Comics Rare Pokemon Cards Dragonite EX 72 108 Holo Ultra Rare Pokemon Card XY Evolutions Set, Near Mint Condition Dragonite Ex Japanese Lightly Played Pokemon Card Mewtwo EX 52 108 Holo Foil Pokemon Card XY Evolutions Set, Ultra Rare, Lightly Played Condition Is Obsidian Flames worth opening, or should you keep it sealed? This set brings some exciting cards like Charizard EX and Pidgey Illustration Rare, but when it comes to value, the big question is