Confidence:StrongSolidPlausibleTentativeSpeculative

• Nath of the Gilt-Leaf

  3BG

  Legendary Creature — Elf WarriorBG

  Brink of Madness makes opponents discard, fueling Nath of the Gilt-Leaf's discard payoff.
• Aclazotz, Deepest Betrayal // Temple of the Dead

  3BB

  Legendary Creature — Bat God // LandB

  Brink of Madness makes opponents discard, fueling Aclazotz, Deepest Betrayal's discard payoff.
• Waste Not

  1B

  EnchantmentB

  Brink of Madness makes opponents discard, fueling Waste Not's discard payoff.
• Tinybones, Bauble Burglar

  1B

  Legendary Creature — Skeleton RogueB

  Brink of Madness makes opponents discard, fueling Tinybones, Bauble Burglar's discard payoff.
• Tergrid, God of Fright // Tergrid's Lantern

  3BB3B

  Legendary Creature — God // Legendary ArtifactB

  Brink of Madness makes opponents discard, fueling Tergrid, God of Fright's discard payoff.
• Fell Specter

  3B

  Creature — SpecterB

  Brink of Madness makes opponents discard, fueling Fell Specter's discard payoff.
• Erebos's Titan

  1BBB

  Creature — GiantB

  Brink of Madness makes opponents discard, fueling Erebos's Titan's discard payoff.
• Liliana's Caress

  1B

  EnchantmentB

  Brink of Madness makes opponents discard, fueling Liliana's Caress's discard payoff.
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Brink of Madness's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Raiders' Wake

  3B

  EnchantmentB

  Brink of Madness makes opponents discard, fueling Raiders' Wake's discard payoff.
• Tourach, Dread Cantor

  1B

  Legendary Creature — Human ClericB

  Brink of Madness makes opponents discard, fueling Tourach, Dread Cantor's discard payoff.
• Tinybones, Trinket Thief

  1B

  Legendary Creature — Skeleton RogueB

  Brink of Madness makes opponents discard, fueling Tinybones, Trinket Thief's discard payoff.
• The Raven Man

  1B

  Legendary Creature — Human WizardB

  Brink of Madness makes opponents discard, fueling The Raven Man's discard payoff.
• Geth's Grimoire

  4

  Artifact — BookC

  Brink of Madness makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Lo and Li, Royal Advisors

  2BB

  Legendary Creature — Human AdvisorBU

  Brink of Madness makes opponents discard, fueling Lo and Li, Royal Advisors's discard payoff.
• Security Bypass

  1U

  Enchantment — AuraU

  Brink of Madness makes opponents discard, fueling Security Bypass's discard payoff.
• Leonardo da Vinci

  2U

  Legendary Creature — Human ArtificerU

  Brink of Madness makes opponents discard, fueling Leonardo da Vinci's discard payoff.
• Quest for the Nihil Stone

  B

  EnchantmentB

  Brink of Madness makes opponents discard, fueling Quest for the Nihil Stone's discard payoff.
• Prince of Thralls

  4UBBR

  Creature — DemonBRU

  Brink of Madness makes opponents discard, fueling Prince of Thralls's discard payoff.
• Patron of the Nezumi

  5BB

  Legendary Creature — SpiritB

  Brink of Madness makes opponents discard, fueling Patron of the Nezumi's discard payoff.
• Hypothesizzle

  3UR

  InstantRU

  Brink of Madness makes opponents discard, fueling Hypothesizzle's discard payoff.
• Abyssal Nocturnus

  1BB

  Creature — HorrorB

  Brink of Madness makes opponents discard, fueling Abyssal Nocturnus's discard payoff.