mtg cards cannot be exiled MTGNexus Exiling in MTG: Rules, FAQs

Even within Universes Beyond, the product isnt guaranteed, and there's no reason they can't be used for future in-universes sets, either

Skitterbeam Battalion Nine mana is a lot, but in this case itll buy you 12 hasty power over three bodies, the latter attribute more relevant if youre playing a deck that likes going wide, and if thats your plan, youll probably be casting it for five mana instead of nine the majority of the time

If someone brings in a collection of hundreds upon hundreds of cards, they wont have time to sort through every single card to determine value

But cards like Kolaghans Command are a non-factor when both the germ and Kaldra Compleat can just shrug it off