With a game as long-running and constantly evolving as Yu-Gi-Oh!, it's no surprise there have been a few cards banned from play over the years
This Effect lets you get different Infernoid names into your graveyard, which is pretty much the equivalent of activating multiple Foolish Burials in one go
This exchange is profitable in terms of the time and mana being spent by each of the players
Use 2 Infernity Beetle and Infernity Archfiend to Synchro Summon Muddy Mudragon, to Fusion Summon Archfiends Manifestation
Mega Venusaur basically has a couple of months before it gets put on a stake and over a campfire, making a Wellspring tech an absolute requirement
There's been some discussion online about Dragon Magia Master only being printed as a Quarter Century Secret Rare, making it one of the hardest cards to pull in the set, which has disappointed some casual players hoping to pick this up for their decks