There was one before this, but it was a non-legal "playtest" card called Madlands from last year's Mystery Booster 2 set, which now makes what seemed like a goof at the time actually a bit of a tease for what was to come
This activation cost is relatively low, especially when paired with other walls that can add tons of mana based on your defender count
Thawing Glaciers An old fetch land that allows you to play multiple lands in a single turn and returns to your hand at the end of the turn, but youll need to spend a couple of turns to fully utilize it
Each booster contains Traditional Foils, Extended-Art cards, Art Deco-inspired Showcase cards, a combination of 5 Rares of Mythics, and maybe even a Foil-Etched or Gilded Foil card
Neverending Torment Rarity: Rare TYPE: Sorcery SUBTYPE: - CMC: 6 Mana cost: USD: $0.70 EUR: 0.36 TIX: 0.02 EDHREC RANK: 23407 Search target player's library for X cards, where X is the number of cards in your hand, and exile them
Gray Merchant of Asphodel Gray Merchant of Asphodel is likely one of the best-known entries on the list, and one of the best reasons to play mono-black in pretty much any format