What can happen?: Effects that activate "during damage calculation"
Its activation requirements are minimal only requiring a monster on the field during the main phase making it a versatile option for nearly any deck
Once per turn, during the End Phase, if the previous effect was activated this turn: Return this card to the Extra Deck, and if you do, Special Summon 1 "Gold Pride - Leon" from your Deck or GY
Since Yu-Gi-Oh! matches are a best of three duels, this card can let you win in the first game
Even entering New Domino City as a Satellite resident is enough of a crime to get someone thrown in prison (IE, the Facility), whether it be for a short manual labor sentence before being kicked out to Satellite at best, or locked up forever at worst
Welcome to a deck that I like to call zombie world P.U.N.K balderich control