yugioh tournament decks for sale Amazon.com: Yu-Gi-Oh! Yugioh Complete Exosister Deck Tournament Ready! : Toys & Games and experienced Duelists. Custom Competitive Deck for Yugioh

Since you don't have to fight for a spot traditionally, you may argue that this shouldn't make my list since it's easy to add to your decks compared to the above and below stuff

Generally speaking, Magical Stone Excavation is a bad card because you're trading 3 cards (itself, and the two you discard) for just 1 card back, costing you 2 cards in the process, although this isn't true for all cards since the card One for One (quite ironically, a 2 for 1) will always generate advantage, despite technically always costing you a card since you could potentially summon something like Glow-Up Bulb which can recur from the grave at no cost your hand or field, effectively replacing the card you discarded for One for One while also (going back to point 1) progressing your gamestate by helping you make easy Synchros

When these cards enter the battlefield they may only have a basic ability, but they can be powered up, they just need a crew

If you choose to shuffle a graveyard into a library and put a nonland permanent on top, you can even get rid of that permanent in the long-term

7 Neo Upper Energy Prize Pack $15.47 An Influx Of Energy Neo Upper Energy made its debut in the Pokemon TCGs Temporal Forces set