There was a whole cycle of Great Wall enchantments in Legends , one in each color
The ability to quickly grant one of your creatures with any one of these abilities during the beginning of your combat phase makes this low mana-cost creature an effective addition to your deck
You can force them to search basic lands with Field of Ruin or play similar cards that let every player scry
They shouldnt be sideboarded out if your opponent has some card that you struggle to answer in any other way
3 Revenant Recon Mirko, Obsessive Theorist and Marvo, Deep Operative A deck devoted to graveyard shenanigans and surveiling to ensure you get the best draws, the Revenant Recon deck doesnt care if your opponents blow up your creatures, theres always another way to get them back
That was the Multiverse Legends subseries, which will appear with the set and associated Secret Lairs