yugioh retro deck Structure Deck: Return of the Red-Eyes | Yu-Gi-Oh! Wiki All cards will be carefully packed for safe transit Yu-Gi-Oh! Trading Card Game: Retro

Less rare, but still notable, are shadowless cards

The Electric Grand Master can actually be taken out with (electric-resistant) Fighting cards as long as they do more than forty damage

Players can only put at most 2 cards of the same name, unless they are Basic Energy cards that you can put as many as you want

Six Strike Double Assault Quick-Play Spell Card You can only use 1 of the (1)st and (2)nd effects of this cards name per turn, and only once that turn

Looking through Gatherer for all of the cards that have scry, it's clear that if you were able to get both of these out, a deck with a heavy scry strategy (scrytegy?) could draw a ridiculous number of cards