Turn up the heat This summer with fists of the gadgets, a 60-card all-foil booster set that heralds the return of one of the most popular Monster themes of all-time: the Brotherhood of the fire fist! Use gadget power to strengthen your own monsters, destroy your opponent's cards like clockwork, or even unleash a mirror force-like effect while staying on the offensive. The fists of the gadgets booster set contains 60 cards.