Confidence:StrongSolidPlausibleTentativeSpeculative

• Kurkesh, Onakke Ancient

  2RR

  Legendary Creature — Ogre SpiritR

  Keys to the House has activated abilities that aren't mana abilities, fueling Kurkesh, Onakke Ancient's activation-trigger.
• Rings of Brighthearth

  3

  ArtifactC

  Keys to the House has activated abilities that aren't mana abilities, fueling Rings of Brighthearth's activation-trigger.