‘Steam Siege’ English Booster Packs and Theme Decks! By: Water Pokémon Master · Posted Posted onJun 23, 2016 at 2:46 PM · 0 Comments We posted the French products a few weeks ago (named “Offensive Vapeur“), but now we have the English ones! As posted before, the theme decks are named “Gears of Fire” and “Ring of Lightning.”