Confidence:StrongSolidPlausibleTentativeSpeculative

• Primeval Bounty

  5G

  EnchantmentG

  Both cards trigger when you cast a spell — they fire together.
• Kasla, the Broken Halo

  3URW

  Legendary Creature — Angel AllyRUW

  Both cards trigger when you cast a spell — they fire together.
• Summon: Good King Mog XII

  4W

  Enchantment Creature — Saga MoogleW

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

  6

  Artifact Creature — ConstructC

  Counter synergy: both cards work with the same kind of counters, so their effects stack in a counters deck. Not necessarily a closed loop on its own.
• Saruman of Many Colors

  3WUB

  Legendary Creature — Avatar WizardBUW

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

  1G

  Enchantment — ClassG

  Counter synergy: both cards work with the same kind of counters, so their effects stack in a counters deck. Not necessarily a closed loop on its own.
• 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.
• Stormkeld Prowler

  1U

  Creature — Human RogueU

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

  1U

  Creature — Faerie RogueU

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

  3GG

  Creature — Centaur WarriorG

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

  3UU

  EnchantmentU

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