Confidence:StrongSolidPlausibleTentativeSpeculative

• Nath of the Gilt-Leaf

  3BG

  Legendary Creature — Elf WarriorBG

  Insidious Bookworms 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

  Insidious Bookworms makes opponents discard, fueling Aclazotz, Deepest Betrayal's discard payoff.
• Waste Not

  1B

  EnchantmentB

  Insidious Bookworms makes opponents discard, fueling Waste Not's discard payoff.
• Tinybones, Bauble Burglar

  1B

  Legendary Creature — Skeleton RogueB

  Insidious Bookworms makes opponents discard, fueling Tinybones, Bauble Burglar's discard payoff.
• Fell Specter

  3B

  Creature — SpecterB

  Insidious Bookworms makes opponents discard, fueling Fell Specter's discard payoff.
• Erebos's Titan

  1BBB

  Creature — GiantB

  Insidious Bookworms makes opponents discard, fueling Erebos's Titan's discard payoff.
• Liliana's Caress

  1B

  EnchantmentB

  Insidious Bookworms makes opponents discard, fueling Liliana's Caress's discard payoff.
• Raiders' Wake

  3B

  EnchantmentB

  Insidious Bookworms makes opponents discard, fueling Raiders' Wake's discard payoff.
• Tourach, Dread Cantor

  1B

  Legendary Creature — Human ClericB

  Insidious Bookworms makes opponents discard, fueling Tourach, Dread Cantor's discard payoff.
• Tinybones, Trinket Thief

  1B

  Legendary Creature — Skeleton RogueB

  Insidious Bookworms makes opponents discard, fueling Tinybones, Trinket Thief's discard payoff.
• The Raven Man

  1B

  Legendary Creature — Human WizardB

  Insidious Bookworms makes opponents discard, fueling The Raven Man's discard payoff.
• Geth's Grimoire

  4

  Artifact — BookC

  Insidious Bookworms makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Lo and Li, Royal Advisors

  2BB

  Legendary Creature — Human AdvisorBU

  Insidious Bookworms makes opponents discard, fueling Lo and Li, Royal Advisors's discard payoff.
• Security Bypass

  1U

  Enchantment — AuraU

  Insidious Bookworms makes opponents discard, fueling Security Bypass's discard payoff.
• Leonardo da Vinci

  2U

  Legendary Creature — Human ArtificerU

  Insidious Bookworms makes opponents discard, fueling Leonardo da Vinci's discard payoff.
• Quest for the Nihil Stone

  B

  EnchantmentB

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

  4UBBR

  Creature — DemonBRU

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

  5BB

  Legendary Creature — SpiritB

  Insidious Bookworms makes opponents discard, fueling Patron of the Nezumi's discard payoff.
• Hypothesizzle

  3UR

  InstantRU

  Insidious Bookworms makes opponents discard, fueling Hypothesizzle's discard payoff.
• Abyssal Nocturnus

  1BB

  Creature — HorrorB

  Insidious Bookworms makes opponents discard, fueling Abyssal Nocturnus's discard payoff.
• Novablast Wurm

  3GGWW

  Creature — WurmGW

  Novablast Wurm wipes or mass-sacrifices creatures, and Insidious Bookworms profits when creatures die — or comes back from the wipe itself.
• Grim Giganotosaurus

  5BG

  Creature — DinosaurBG

  Grim Giganotosaurus wipes or mass-sacrifices creatures, and Insidious Bookworms profits when creatures die — or comes back from the wipe itself.
• Bolas's Citadel

  3BBB

  Legendary ArtifactB

  Bolas's Citadel is a sacrifice outlet, enabling Insidious Bookworms's death or sacrifice trigger.
• Necrotic Hex

  6B

  SorceryB

  Necrotic Hex wipes or mass-sacrifices creatures, and Insidious Bookworms profits when creatures die — or comes back from the wipe itself.
• My Precious // Allure of Power

  31B

  Legendary Artifact — Equipment // Instant — AdventureB

  My Precious is a sacrifice outlet, enabling Insidious Bookworms's death or sacrifice trigger.