You can get value from the mere threat of the card without actually devoting any slots in your deck
Unfortunately, building a deck in MTG Arena can be kind of annoying, which is why its a good idea to understand all about the MTG Arena import deck functionality
Hammerspace: This appears in several varieties: The backpacks, which are not very big, but contain anything from large food supplies to camping tables and even an umbrella (in Pokmon: The First Movie , for example)
It comes with 10 Theros: Beyond Death booster packs, 20 foil land pack, 20 regular land pack, a foil promo card, an oversized Spindown life counter, 2 reference cards, and a reusable card storage box
In my experience, with this many cantrips, you can get away with running as few as 18 lands without encountering mana-related issues
Once again, Pokmon-ex cards were at the top of the list for both players and collectors