There are 6 Common cards, 1 Common or The List card (The List being special cards, usually reprints, the selection of which can change between sets), three Uncommon cards, 1 non-foil Wild Card (this can be anything from the main set that the booster is a part of), 1 Rare or Mythic Rare from the boosters set, 1 Foil card of any rarity, 1 Basic Land card and, finally, 1 non-playable card, which can be a token, play aide, ad card or art card
Kefka's Tower (Bolas's Citadel) I thought for sure Kefka's Tower would be printed onto Command Tower, but it looks like Wizards of the Coast wanted to avoid Commander-only cards, which is welcome
Card not found was a major player in Standard for a while and has made appearances in pretty much all Constructed formats, including some play in Vintage
Twice is nice and still easy to calculate when it comes to seeing how big Melek is
Pros: Can reliably access it via companion ability Great in ETB strategies Can cheat mana costs of other creatures with its ability Cons: Not especially powerful if its ability misses How you can get it: Ikorai: Lair of Behemoths 2
It also has a ton of win conditions that build up power passively, making it very difficult to stop once it gets going