They return their cards to the bottom of the deck (not showing them to the other players) and then draw back up to their starting hand of seven
Official Card Game Duel Monsters DIMENSION FORCE
I always meet in busy public spots, bring the cards in a deck box or binder, and only accept secure payment methods
Much like Yugo, Yuri takes advantage of the effect of "Clear Wing" by activating it multiple times, and even by using on his own monsters, including "Starving Venom Fusion Dragon"
I haven't played in over a decade and after playing "master duel" for a week, my deck is better than yours
Celes, Rune Knight Celes is a great Mardu graveyard commander, providing card advantage, an easy way to get cards into your graveyard, and a payoff for returning creatures to the battlefield after you discard them