Prioritize card advantage
In theory (although not in practice), a booster box could contain zero mythics and all bulk rares, or it could contain a complete set of foil mythics
Squidward, Sarcastic Snob as Grazilaxx, Illithid Scholar EDHREC: 500 as commander, 57k decks Special Printings: FEA ($1.50), Ampersand ($10) Squidward is a semi-popular card to include in decks that want to bounce things in and out of play
Yawgmoth combo, for example, competes in Legacy and Modern by utilizing Persist creatures combined with Yawgmoth, Thran Physicians sacrifice effect to draw your entire deck
Akim, the Soaring Wind is straightforward to build around, and you can aim to flood the board in no time with cards like Young Pyromancer, Monastery Mentor, and Third Path Iconoclast
Like the Beginner deck, this one can be easily knocked out with a basic Lightning-type deck