Confidence:StrongSolidPlausibleTentativeSpeculative

• Lita, Mechanical Engineer

  2W

  Legendary Artifact Creature — ArtificerW

  Lita, Mechanical Engineer untaps all (or many) permanents, refreshing Lodestone Myr's tap activation.
• Unwinding Clock

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Lodestone Myr's tap activation.
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Lodestone Myr's tap activation.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

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

  3

  ArtifactC

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

  2

  Artifact — EquipmentC

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

  2RR

  Legendary Creature — Ogre SpiritR

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