Technomancer, Krark-Clan Grunt, and Auton Soldier

Prerequisites

• Technomancer in hand
• Krark-Clan Grunt on the battlefield
• Auton Soldier in the graveyard
• available

Steps

1. Cast Technomancer by paying
2. When Technomancer enters, it triggers, causing you to mill three cards and return Auton Soldier from your graveyard to the battlefield as a copy of Technomancer
3. When Auton Soldier enters, it triggers
4. Holding priority, activate Krark-Clan Grunt by sacrificing Auton Soldier
5. Resolve the Auton Soldier trigger, causing you to mill three cards and return Auton Soldier from your graveyard to the battlefield as a copy of Technomancer
6. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite self-mill
• Infinitely powerful Krark-Clan Grunt until end of turn