yugioh online decks The Best Meta in Master Duel Yu-Gi-Oh! Online | Yu-Gi-Oh! Wiki

some people believe that Master Sets must include Promo Cards, Alternate Releases, Variations, and Error Cards to be considered a true "Master Set." Others argue that there are cards far too rare or expensive to be considered part of the set they were released with - for example, the "Pikachu Illustrator" card would be difficult to include as part of any Complete Set or Master Set

Extra Deck 9 Supreme Arcanite Magician X LIGHT Level 10 [ Spellcaster / FusionEffect ] ATK 1400 DEF 2800 1 Spellcaster-Type Synchro Monster + 1 Spellcaster-Type monster This monster can only be Special Summoned by Fusion Summon (from the Extra Deck)

That's just an example of how powerful Danger

I only collected the exs from this set and others

For players looking for high-utility MTG blue spells attached to a body, Snappy is for sure a must-have