A bowling ball's innards as drawn by me showing the weight inside as a grey circle. The card's info says: Heavily Weighted Normal Trap Select 1 "My Chubbier Pony" or "My Chubbiest Pony" monster you control with 500 or more DEF than its original (printed) DEF. If it is selected as an attack target, the attacking monster loses ATK equal to the difference between your attacked monster's current DEF and original DEF. Common