[[Implicit Maze]] is a block format [[PvE]] event. Decks are restricted to [[Origins]] {{ORI}}, [[Guilds of Ravnica]] {{GRN}}, [[Ravnica Allegiance]] {{RNA}}, [[War of the Spark]] {{WAR}}, and [[Murders at Markov Manor]] (MKM) cards. "The Implicit Maze winds through Ravnica, connecting arcane landmarks of all ten guilds." All node bosses are level 60. == Knight of Autumn ==  == Molderhulk ==  == Dream Eater==  == Gate Colossus ==  == Embermaw Hellion ==  == Seraph of the Scales ==  == Thousand-Year Storm ==  == Leyline of the Guildpact ==  == Rewards ==  == Schedule ==