yugioh draw cards for exodia The Forbidden One during your End Phase Yu-Gi-Oh!! Blue Eyes White Dragon!

Buying the official face-down YuGiOh card rug so people are too intimidated to visit out of fear of activating Trap Hole

You can only have 2 copies maximum of a Semi-Limited card in your Main Deck, Extra Deck, and Side Deck combined.

There's also this one, designed to keep your Monsters face-down if "Fear of the Unseen" isn't in play: Standby Phase: you may reveal this face-down Monster and banish one card from your hand or grave to switch all level 4 or lower Monsters on the field into face down defense position

"Obelisk" would have been able to destroy "Slifer" with its effect during Yami Yugi and Seto Kaiba's Battle City Duel if "Slifer"'s ATK hadn't been over 4000 at that time

You obtain new cards by either defeating other Duelists, or by purchasing card packs via microtransactions