Saheeli, Radiant Creator, Gonti's Aether Heart, and Emry, Lurker of the Loch

Prerequisites

• Saheeli, Radiant Creator on the battlefield
• Gonti's Aether Heart in hand or in the graveyard
• Emry, Lurker of the Loch on the battlefield
• undefined each turn available

Steps

1. If Gonti's Aether Heart is in your graveyard, activate Emry by tapping it, targeting Gonti's Aether Heart
2. Cast Gonti's Aether Heart either from your hand or graveyard by paying
3. Saheeli triggers, causing you to get
4. When Gonti's Aether Heart enters the battlefield, it triggers, causing you to get
5. At the beginning of your combat phase, Saheeli triggers, causing you to pay to create a token copy of Gonti's Aether Heart that is a 5/5 artifact creature with haste
6. Put the nontoken Gonti's Aether Heart into your graveyard due to the legend rule
7. Both Gonti's Aether Hearts trigger, causing you to get
8. If needed, generate up to an additional until you have eight available
9. Activate the Gonti's Aether Heart by paying eight and exiling it, causing you to take an extra turn after this one
10. Repeat each turn

Results

• Infinite turns