Confidence:StrongSolidPlausibleTentativeSpeculative

• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Furnace Hellkite has activated abilities that aren't mana abilities, fueling Elrond, Moon-Reader's activation-trigger.
• Rings of Brighthearth

  3

  ArtifactC

  Furnace Hellkite has activated abilities that aren't mana abilities, fueling Rings of Brighthearth's activation-trigger.
• Illusionist's Bracers

  2

  Artifact — EquipmentC

  Furnace Hellkite has activated abilities that aren't mana abilities, fueling Illusionist's Bracers's activation-trigger.
• Kurkesh, Onakke Ancient

  2RR

  Legendary Creature — Ogre SpiritR

  Furnace Hellkite has activated abilities that aren't mana abilities, fueling Kurkesh, Onakke Ancient's activation-trigger.