Confidence:StrongSolidPlausibleTentativeSpeculative

• Incendiary Command

  3RR

  SorceryR

  Incendiary Command makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Tinybones Joins Up

  B

  Legendary EnchantmentB

  Tinybones Joins Up makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Oath of Scholars

  3U

  EnchantmentU

  Oath of Scholars makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Wheel of Fortune

  2R

  SorceryR

  Wheel of Fortune makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Nath of the Gilt-Leaf

  3BG

  Legendary Creature — Elf WarriorBG

  Both cards trigger when a card is discarded — they fire together.
• Raphael's Technique

  4RR

  InstantR

  Raphael's Technique makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Kroxa, Titan of Death's Hunger

  BR

  Legendary Creature — Elder GiantBR

  Kroxa, Titan of Death's Hunger makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Aclazotz, Deepest Betrayal // Temple of the Dead

  3BB

  Legendary Creature — Bat God // LandB

  Both cards trigger when a card is discarded — they fire together.
• Oona's Blackguard

  1B

  Creature — Faerie RogueB

  Oona's Blackguard makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Zoyowa Lava-Tongue

  BR

  Legendary Creature — Goblin WarlockBR

  Zoyowa Lava-Tongue makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Dr. Eggman

  2UBR

  Legendary Creature — Human ScientistBRU

  Dr. Eggman makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Visage of Dread // Dread Osseosaur

  1B

  Artifact // Creature — Dinosaur Skeleton HorrorB

  Visage of Dread makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Honden of Night's Reach

  3B

  Legendary Enchantment — ShrineB

  Honden of Night's Reach makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Elspeth's Nightmare

  2B

  Enchantment — SagaB

  Elspeth's Nightmare makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Psychic Purge

  U

  SorceryU

  Both cards trigger when a card is discarded — they fire together.
• Mog, Moogle Warrior

  1RW

  Legendary Creature — Moogle WarriorRW

  Mog, Moogle Warrior makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Armus, Skin of Evil

  5BB

  Legendary Creature — Ooze HorrorB

  Armus, Skin of Evil makes opponents discard, fueling Geth's Grimoire's discard payoff.
• The Death of Gwen Stacy

  2B

  Enchantment — SagaB

  The Death of Gwen Stacy makes opponents discard, fueling Geth's Grimoire's discard payoff.
• The Cruelty of Gix

  3BB

  Enchantment — SagaB

  The Cruelty of Gix makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Waste Not

  1B

  EnchantmentB

  Both cards trigger when a card is discarded — they fire together.
• Balor

  3RR

  Creature — DemonR

  Balor makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Jecht, Reluctant Guardian // Braska's Final Aeon

  3B

  Legendary Creature — Human Warrior // Legendary Enchantment Creature — Saga NightmareB

  Jecht, Reluctant Guardian makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Liliana, Waker of the Dead

  2BB

  Legendary Planeswalker — LilianaB

  Liliana, Waker of the Dead makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Chain of Plasma

  1R

  InstantR

  Chain of Plasma makes opponents discard, fueling Geth's Grimoire's discard payoff.
• Variable Chaser // Arc of Fortune

  2U2U

  Creature — Human Wizard // SorceryU

  Variable Chaser makes opponents discard, fueling Geth's Grimoire's discard payoff.