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Voltaic Key + Rings of Brighthearth + Five Hundred Year Diary

U mana
Voltaic Key
Voltaic Key
Rings of Brighthearth
Rings of Brighthearth
Five Hundred Year Diary
Five Hundred Year Diary
Infinite blue manaInfinite mana artifacts you control can produceInfinite untap of artifacts you control

How it works

  1. Activate Five Hundred Year Diary by tapping it, adding at least U manaU manaU manaU mana.
  2. Activate Voltaic Key by paying 1 and tapping it, targeting itself.
  3. Rings of Brighthearth triggers, causing you to pay 2 to copy Voltaic Key's ability, targeting Five Hundred Year Diary.
  4. Resolve both Voltaic Key abilities, untapping it and Five Hundred Year Diary.
  5. Repeat.
Legal in:CommanderLegacyOathbreakerVintage
21 decks$11.21