This allows for repeatable, mana-free loyalty growth as long as you can maintain a small army of Elves
Quandrix Unlimited places emphasis on X-cost spells, and the Commander, Zimone, Infinite Analyst, only grows stronger with each one you cast
New Arena players are offered several pre-made decks to start with (like the Welcome Decks and Intro Decks offered in brick and mortar stores) or they can spend real money to purchase booster packs or enter events, gathering single cards to brew their own decks from scratch
Weve had all of these effects before on creatures, and theyre always on cards that end up becoming essential, so were expecting the same here, even if Coven can be tricky to manage
Eladamri, Korvecdal serves as a nice card advantage engine in a deck with a lot of creatures
Or you can go the broader tribal route