Confidence:StrongSolidPlausibleTentativeSpeculative

• Oversimplify

  3GU

  SorceryGU

  Both cards produce the same kind of effect (shared token subtype).
• Kasla, the Broken Halo

  3URW

  Legendary Creature — Angel AllyRUW

  Both cards trigger when you cast a spell — they fire together.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

  Blink pair: one card can blink creatures repeatedly, and the other's ETB rewards every re-entry. Free-running only when the blink is free or refunded (Deadeye + Drake class); otherwise a repeatable value engine.
• Emil, Vastlands Roamer

  2G

  Legendary Creature — Elf DruidG

  Both cards produce the same kind of effect (shared token subtype).
• Summon: Good King Mog XII

  4W

  Enchantment Creature — Saga MoogleW

  Both cards trigger when you cast a spell — they fire together.
• Kasmina, Enigma Sage

  1GU

  Legendary Planeswalker — KasminaGU

  Both cards produce the same kind of effect (shared token subtype).
• Loki, God of Lies

  1RR

  Legendary Creature — God Sorcerer VillainR

  Both cards trigger when you cast a spell — they fire together.
• Zimone, Infinite Analyst

  1GU

  Legendary Creature — Human WizardGU

  Both cards trigger when you cast a spell — they fire together.
• Song of the Worldsoul

  4WW

  EnchantmentW

  Both cards trigger when you cast a spell — they fire together.
• Flux Channeler

  2U

  Creature — Human WizardU

  Both cards trigger when you cast a spell — they fire together.
• Blightcaster

  3B

  Creature — Human WizardB

  Both cards trigger when you cast a spell — they fire together.
• Diligent Excavator

  1U

  Creature — Human ArtificerU

  Both cards trigger when you cast a spell — they fire together.
• Flayer of Loyalties

  8CC

  Creature — EldraziC

  Both cards trigger when you cast a spell — they fire together.
• Ashiok's Adept

  2B

  Creature — Human WizardB

  Both cards trigger when you cast a spell — they fire together.
• Brago, King Eternal

  2WU

  Legendary Creature — Spirit NobleUW

  Blink pair: one card can blink creatures repeatedly, and the other's ETB rewards every re-entry. Free-running only when the blink is free or refunded (Deadeye + Drake class); otherwise a repeatable value engine.
• Mindreaver

  UU

  Creature — Human WizardU

  Both cards trigger when you cast a spell — they fire together.
• Seeker of the Way

  1W

  Creature — Human WarriorW

  Both cards trigger when you cast a spell — they fire together.
• Akroan Conscriptor

  4R

  Creature — Human ShamanR

  Both cards trigger when you cast a spell — they fire together.
• Jadzi, Steward of Fate // Oracle's Gift

  2UXXU

  Legendary Creature — Human Wizard // SorceryU

  Both cards produce the same kind of effect (shared token subtype).
• Thorntooth Witch

  5B

  Creature — Treefolk ShamanB

  Both cards trigger when you cast a spell — they fire together.
• Saruman of Many Colors

  3WUB

  Legendary Creature — Avatar WizardBUW

  Both cards trigger when you cast a spell — they fire together.
• Merfolk Falconer

  3UU

  Creature — Merfolk WizardU

  Both cards trigger when you cast a spell — they fire together.
• Vesuvan Duplimancy

  3U

  EnchantmentU

  Both cards trigger when you cast a spell — they fire together.
• Witch-Maw Nephilim

  GWUB

  Creature — NephilimBGUW

  Both cards trigger when you cast a spell — they fire together.
• Bloodsky Berserker

  1B

  Creature — Human BerserkerB

  Both cards trigger when you cast a spell — they fire together.