Technomancer, Synth Infiltrator, and Grinding Station

Prerequisites

• Technomancer in hand
• Synth Infiltrator in the graveyard
• Grinding Station on the battlefield
• available

Steps

1. Cast Technomancer by paying
2. When Technomancer enters, it and Grinding Station trigger
3. Resolve the Grinding Station trigger, untapping it
4. Resolve the Technomancer trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer
5. When Synth Infiltrator enters, it and Grinding Station trigger
6. Resolve the Grinding Station trigger, untapping it
7. Holding priority, activate Grinding Station by tapping it and sacrificing Synth Infiltrator
8. Resolve the Synth Infiltrator trigger, causing you to mill three cards and return Synth Infiltrator from your graveyard to the battlefield as a copy of Technomancer
9. Repeat from step 5

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill
• Put all artifact creature cards with mana value 1 or less from your library onto the battlefield
• Put all artifact creature cards with mana value 1 or less from your graveyard onto the battlefield