Confidence:StrongSolidPlausibleTentativeSpeculative

• Alirios, Enraptured

  2U

  Legendary Creature — HumanU

  Both cards produce the same kind of effect (shared token subtype).
• The Apprentice's Folly

  2UR

  Enchantment — SagaRU

  Both cards produce the same kind of effect (shared token subtype).
• Pure Reflection

  2W

  EnchantmentW

  Both cards produce the same kind of effect (shared token subtype).
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Spirit Mirror's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Rings of Brighthearth

  3

  ArtifactC

  Spirit Mirror has activated abilities that aren't mana abilities, fueling Rings of Brighthearth's activation-trigger.