arceus gx pokemon card & Dialga & Palkia - 156/236 - Cosmic Eclipse Colorless Rule Pokemon Card Set - Arceus

Though there are more types of double faced cards and other rules mostly to do with various other keywords and the way they can affect the handling of double faced cards the above will cover you for learning how to incorporate cards in your deck, along with the basics of how they work

Value Cards: Inalla, Archmage Ritualist Vindictive Lich Havengul Lich Galecaster Colossus Polymorphists Jest Kindred Dominance Mirror of the Forebears On release, Arcane Wizardry would be worth $160, but has since fallen to about $93, $50 of which comes from these seven cards

Orzhov Aggro This is a Sealed deck that I went 3-1 with in a Limited PPTQ

1 Ossification

Casting anything for free is a huge deal in EDH