toys r us yugioh cards YU-GI-OH! - Toy Knight (SECE-EN093) - Secrets of Eternity - 1st Edition All cards will be carefully packed for safe transit. YuGiOh Trading Card Game Rarity

Of course, every color has creature removal so that's not hard

Besides that, it makes stuff to feed to Skullclamp

However, an older card such as a Pokmon which has the same name, but not the same stats and abilities (for example, the Sableye shown in the image above), would not be legal to include alongside a Sableye with the currently legal regulation mark

While I have included a few cards you wouldn't put in a drafting cube for being too narrow I have not included things like Ichorid and Nether Shadow, there are a couple of places in constructed cube formats where you can play those cards but you are essentially building around them and the decks are not even that good