Food Chain, Squee, the Immortal, General Tazri, and Halimar Excavator

Prerequisites

• General Tazri in command zone
• Food Chain and Squee on the battlefield
• Halimar Excavator in hand or library

Steps

1. Activate Food Chain by exiling Squee, adding four mana of any one color that can only be spent to cast creature spells
2. Cast Squee by paying
3. Repeat any number of times
4. Cast General Tazri by paying plus commander tax (if applicable)
5. General Tazri enters the battlefield, searching your library for Halimar Excavator and putting it into your hand
6. Cast Halimar Excavator by paying
7. Halimar Excavator enters the battlefield, causing target player to mill cards equal to the number of Allies you control
8. Activate Food Chain by exiling General Tazri, adding six mana of any one color that can only be spent to cast creature spells
9. Choose to put General Tazri from exile into your command zone
10. Cast General Tazri by paying plus commander tax
11. General Tazri enters the battlefield, triggering General Tazi and Halimar Excavator
12. Resolve the General Tazri trigger, failing to find an Ally creature card
13. Resolve the Halimar Excavator trigger, causing target player to mill cards equal to the number of Allies you control
14. Repeat from step 8

Results

• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite colored mana that can only be spent to cast creature spells
• Infinite self-mill
• Put all Ally creature cards from your library into your hand