Prerequisites
- Vision, Spectral Synthezoid on the battlefield
- Mnemonic Wall on the battlefield
- Clone Legion in hand
Steps
- Cast Clone Legion for free due to Vision, creating a token copy of each creature you control
- Put the copy of Vision whose ability has been used in your graveyard due to the legend rule
- When the Mnemonic Wall token enters, it triggers, returning Clone Legion from your graveyard to your hand
- Repeat
Results
- Infinite artifact ETB
- Infinite artifact tokens
- Infinite copies of creatures you control
- Infinite creature ETB
- Infinite creature tokens
- Infinite magecraft triggers
- Infinite storm count
- Infinite artifact LTB
- Infinite creature LTB
Required Cards 3

Vision, Spectral Synthezoid
Legendary Artifact Creature — Robot Hero

Mnemonic Wall
Creature — Wall
