Confidence:StrongSolidPlausibleTentativeSpeculative

• Kaervek the Merciless

  5BR

  Legendary Creature — Human ShamanBR

  Both cards trigger when a spell is cast — they fire together.
• Esper Sentinel

  W

  Artifact Creature — Human SoldierW

  Both cards trigger when a spell is cast — they fire together.
• Voice of Resurgence

  GW

  Creature — ElementalGW

  Both cards trigger when a spell is cast — they fire together.
• Kai Winn, Faithless Leader

  1B

  Legendary Creature — Bajoran ClericB

  Both cards trigger when a spell is cast — they fire together.
• Allure of the Unknown

  3BR

  SorceryBR

  Allure of the Unknown lets you cast/play from exile, enabling Warmth's exile-recursion loop.
• Erayo, Soratami Ascendant // Erayo's Essence

  1U

  Legendary Creature — Moonfolk Monk // Legendary EnchantmentU

  Both cards trigger when a spell is cast — they fire together.
• Prosper, Tome-Bound

  2BR

  Legendary Creature — Tiefling WarlockBR

  Both cards trigger when a spell is cast — they fire together.
• Lavinia, Azorius Renegade

  WU

  Legendary Creature — Human SoldierUW

  Both cards trigger when a spell is cast — they fire together.
• Uba Mask

  4

  ArtifactC

  Uba Mask lets you cast/play from exile, enabling Warmth's exile-recursion loop.
• Veyran, Voice of Duality

  1UR

  Legendary Creature — Efreet WizardRU

  Veyran, Voice of Duality makes Warmth's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Hermit of the Natterknolls // Lone Wolf of the Natterknolls

  2G

  Creature — Human Werewolf // Creature — WerewolfG

  Both cards trigger when a spell is cast — they fire together.
• Blink

  2UB

  Enchantment — SagaBU

  Both cards trigger when a spell is cast — they fire together.
• Kambal, Consul of Allocation

  1WB

  Legendary Creature — Human AdvisorBW

  Both cards trigger when a spell is cast — they fire together.
• Ruric Thar, the Unbowed

  4RG

  Legendary Creature — Ogre WarriorGR

  Both cards trigger when a spell is cast — they fire together.
• Sauron, the Dark Lord

  3UBR

  Legendary Creature — Avatar HorrorBRU

  Both cards trigger when a spell is cast — they fire together.
• Silverquill Silencer

  WB

  Creature — Human ClericBW

  Both cards trigger when a spell is cast — they fire together.
• Shadow in the Warp

  1RG

  EnchantmentGR

  Both cards trigger when a spell is cast — they fire together.
• Boromir, Warden of the Tower

  2W

  Legendary Creature — Human SoldierW

  Both cards trigger when a spell is cast — they fire together.
• Aerial Extortionist

  3WW

  Creature — Bird SoldierW

  Both cards trigger when a spell is cast — they fire together.
• Scalding Viper // Steam Clean

  1R1U

  Creature — Elemental Snake // Sorcery — AdventureRU

  Both cards trigger when a spell is cast — they fire together.
• Onslaught

  R

  EnchantmentR

  Both cards trigger when a spell is cast — they fire together.
• Pollywog Prodigy

  1U

  Creature — Frog WizardU

  Both cards trigger when a spell is cast — they fire together.
• Gollum, Riddle Master

  1B

  Legendary Creature — Halfling HorrorB

  Both cards trigger when a spell is cast — they fire together.
• Gonti, Night Minister

  2BB

  Legendary Creature — Aetherborn RogueB

  Both cards trigger when a spell is cast — they fire together.
• Tinybones, the Pickpocket

  B

  Legendary Creature — Skeleton RogueB

  Tinybones, the Pickpocket lets you cast/play from the graveyard, enabling Warmth's recursion loop.