yugioh retro deck Structure Deck: Return of the Red-Eyes | Yu-Gi-Oh! Wiki may be 1st or Unlimited Edition yugioh retro deck Retro Pack

So, if you've dropped an Impervious Greatwurm or Krosan Cloudscraper this turn, you can immediately double its power and attack with it for devastating damage

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

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

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