Daretti, Scrap Savant, Encroaching Mycosynth, Phyrexian Metamorph, and Technomancer

Prerequisites

• Daretti, Scrap Savant on the battlefield
• Encroaching Mycosynth on the battlefield
• Phyrexian Metamorph in your graveyard
• Technomancer in your graveyard
• You control an additional nonland permanent
• An additional creature with mana value 2 or less in graveyard
• At least three loyalty counters on Daretti

Steps

1. Activate Daretti's second ability by removing two loyalty counters from them, sacrificing any other nonland permanent and returning Technomancer from your graveyard to the battlefield
2. Technomancer enters the battlefield, milling three cards and returning Phyrexian Metamorph and any creature cards with total mana value 2 or less from your graveyard to the battlefield
3. Phyrexian Metamorph enters the battlefield as a copy of Daretti
4. Put the original Daretti in your graveyard due to the legend rule
5. Activate Phyrexian Metamorph's second ability by removing two loyalty counters from it, sacrificing Technomancer and returning Daretti from your graveyard to the battlefield
6. Put Phyrexian Metamorph in your graveyard due to the legend rule
7. Activate Daretti's second ability by removing two loyalty counters from them, sacrificing one of the creatures returned in step 2 and returning Technomancer from your graveyard to the battlefield
8. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite self-mill
• Put all creatures with mana value 1 or less from your graveyard or library onto the battlefield