The planar types are: The Abyss Alara Amonkhet Antausia Arcavios Arkhos Azgol Belenon Bolass Meditation Realm Capenna Cridhe Dominaria Echoir Eldraine Equilor Ergamon Fabacin Fiora Gargantikar Gobakhan Ikoria Innistrad Iquatana Ir Ixalan Kaladesh Kaldheim Kamigawa Karsus Kephalai Kinshala Kolbahan Kylem Kyneth Lorwyn Luvion Mercadia Mirrodin Moag Mongseng Muraganda New Phyrexia Phyrexia Pyrulea Rabiah Rath Ravnica Regatha Segovia Serras Realm Shadowmoor Shandalar Shenmeng Tarkir Theros Ulgrotha Valla Vryn Wildfire Xerex Zendikar Zhalfir If youve been following March of the Machine and the new battle cards, 36 of those planar types have also been represented on battle cards
The issue is when there are too many hoops
As long as every card in your starting deck belongs to a certain type (Cats included), you can cast Kaheera as a Companion card from outside of the game
I got two of them in my 30 packs: Booster Sleuth, which asks you to guess at one of the cards in the pack based on knowing the other 11, and Strictly Better, which is more or less a quick round of Would You Rather but for card art
That said, there are some sets that offer a lot more Commander cards than others with a reasonable price
As the envelope got pushed more, controversy followed