Ioreth of the Healing House + The Eleventh Hour + Aphetto Alchemist + Thousand-Year Elixir

Prerequisites

• Aphetto Alchemist and Ioreth of the Healing House do not have summoning sickness.
• There is at least one other legendary creature on the battlefield.
• The Eleventh Hour has exactly two lore counters on it.

Steps

1. 1At the beginning of your precombat main phase, The Eleventh Hour triggers, putting a lore counter on itself.
2. 2The Eleventh Hour's third chapter ability triggers, creating a token copy of Aphetto Alchemist that is a legendary creature named Prisoner Zero.
3. 3Activate Ioreth of the Healing House's second ability by tapping it, untapping Prisoner Zero and any other legendary creature.
4. 4Activate Prisoner Zero by tapping it, untapping Ioreth of the Healing House.
5. 5Repeat from step 3.

Effects

• Infinite mana legendary creatures you control can produce
• Infinite untap of legendary creatures you control