arceus gx pokemon card & Dialga & Palkia - 156/236 - Cosmic Eclipse have for your premier collection. Arceus, Palkia, Dialga GX SR

Fun stuff and many of these cards are not on the EDHREC.com page of him either

When a deck is stronger than it should be, either in match win percentage or in tournaments, these MTG designers analyze the power outliers and make a decision

Casting anything for free is a huge deal in EDH

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

Sadly, at 6-cost, Lady Tremaine Bitterly Jealous is a bit difficult to make her work in most decks, and the fact that she cant be inked drops her down to the worst rank among Legendary cards.