yu gi oh egyptian god deck obelisk the tormentor Deck: The card size is Japanese and the set is the Egyptian God Deck Yu-Gi-Oh! Egyptian God Deck Obelisk

By Tributing a Generaider Boss monster from your hand to Ritual Summon, you can aim to bring out the Megalith monsters, who are Rock monsters that can be used for the cost of the second effect of Utgarda, Generaider Boss of Delusion/ During your opponents turn, the second effect of Generaider Boss Stage lets you Special Summon Generaider Boss Tokens who can be Tributed for Megalith Unformed, letting you Ritual Summon a Level 8 Megalith monster from your Deck, making for an impressive game flow

Be careful though

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It'll need some help ramping, perhaps with a Pokmon like Dialga ex, but ending the game with a Draco Meteor is going to feel fantastic