Muldrotha, the Gravetide, Ruthless Technomancer, Kaya's Ghostform, and Carrion Feeder

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Ruthless Technomancer in hand or on the battlefield
• Kaya's Ghostform on the battlefield
• Carrion Feeder on the battlefield
• Kaya's Ghostform attached to Muldrotha
• You have not cast a creature spell using Muldrotha this turn if Ruthless Technomancer is in your graveyard
• available

Steps

1. Cast Ruthless Technomancer either from your hand or graveyard by paying
2. When Ruthless Technomancer enters the battlefield, it triggers, causing you to sacrifice Muldrotha and create six Treasure artifact tokens
3. When Muldrotha dies, Kaya's Ghostform triggers, returning Muldrotha from your graveyard to the battlefield
4. Activate Carrion Feeder by sacrificing Ruthless Technomancer, putting a +1/+1 counter on it
5. Activate five Treasure tokens by tapping and sacrificing them, adding
6. Cast Kaya's Ghostform from your graveyard by paying , attaching it to Muldrotha
7. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite mill
• Infinite self-mill
• Infinite storm count
• Infinite Treasure tokens