how to get specific cards mtg arena Acquiring in the Magic: the Gathering Beta MTG Arena deck building guide:

The Legend of Roku // Avatar Roku's Value in MTG $28.30 for a Borderless foil version $20.61 for Borderless non-foil $11.84 for regular non-foil 12 12 - The Walls of Ba Sing Se A popular card ahead of Avatar's release due to the combos with MTG 's precon Commander deck for Tarkir: Dragonstorm, Abzan Armor, and other cards that use a creature's toughness in creative ways, The Walls of Ba Sing Se is actually a strong mythic rare

This card is profoundly good and people are finally noticing, though it may have taken a Demon that cares about Demons to get there

This is also a strong 5/7 body for 6 mana, and there is nothing here to belabor

Pay more life, most likely get a more impactful card

Now the MC's first strike is even better

The best part is that this can return to the battlefield at instant speed, but entering tapped means you wont use it as a surprise blocker