Mortal Combat [Tenth Edition] Human Soldier Warrior Tawnos finally cracked the puzzle:

Tawnos finally cracked the puzzle: the strange structures did not house Mishra's malevolent creations but were themselves among his creations

Executor of Synthesis

Set: Guilds of Ravnica Prerelease Promos Type: Creature — Spider Rarity: Rare Cost: {5}{G}{G} Reach

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Pithing Needle enters the battlefield

Mortal Combat [Tenth Edition] Human Soldier Warrior Tawnos finally cracked the puzzle:Set: Tenth Edition Type: Enchantment Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep, if twenty or more creature cards are in your graveyard, you win the game. The crowd roared, the fighters bled, and the dead piled high in the pits. Only the Cabal could win.