If You merely choose to play built, where you build a deck from no matter what cards you want, it’s best just to obtain some packs. Thankfully, Arena is simple. Lands create mana, which you can use to cast spells, and you can play just one land for every turn. https://play-games-online32074.blogdun.com/34953015/the-5-second-trick-for-games-you-can-play