yugioh crystal skull deck I made a Gold 2+ tier Summoned if anyone's interested : r/masterduel Yu-Gi-Oh! Crystal Skull 1st Ed.

Pull rate is estimated at roughly 1 per 20 boxes meaning youd need to open approximately 600 packs to average one copy

You must not have Exodia in your hand.[37] It is difficult to meet the conditions because your level 7 monster must be destroyed with two trap cards set, but to put it another way, there are no other prerequisites, so you can relatively freely insert it into a deck that uses level 7 monsters

That's hugely important for the numbers game, especially if it's a creature that you get from it

Donquixote Doflamingos stats, combined with his unique On Play ability, make him a must-have for Green control decks

Extra Turn: This is essentially what Mischief of the Time Goddess gives you if you only control Valkyrie monsters