Prerequisites
- Elesh Norn, Mother of Machines on the battlefield
- Gonti's Aether Heart in exile
- Prototype Portal on the battlefield
- Lithoform Engine on the battlefield
- each turn available
Steps
- Activate Prototype Portal by paying and tapping it
- Holding priority, activate Lithoform Engine's first ability by paying and tapping it, copying Prototype Portal's ability
- Resolve the copy of Prototype Portal's ability, creating a token copy of Gonti's Aether Heart
- When the Gonti's Aether Heart token enters the battlefield, it triggers twice, causing you to get
- Resolve the original Prototype Portal ability, creating a token copy of Gonti's Aether Heart
- Put either Gonti's Aether Heart token into your graveyard due to the legend rule
- When the Gonti's Aether Heart token enters the battlefield, it triggers twice, causing you to get
- Activate the remaining Gonti's Aether Heart token by paying eight and exiling it, causing you to take an extra turn after this one
- Repeat each turn
Results
Required Cards 4
Elesh Norn, Mother of Machines
Legendary Creature — Phyrexian Praetor
Gonti's Aether Heart
Legendary Artifact
Lithoform Engine
Legendary Artifact