Eloise, Nephalia Sleuth, Chatterfang, Squirrel General, Krark-Clan Ironworks, and Encroaching Mycosynth

Prerequisites

• Eloise, Nephalia Sleuth on the battlefield
• Chatterfang, Squirrel General on the battlefield
• Krark-Clan Ironworks on the battlefield
• Encroaching Mycosynth on the battlefield
• You control an additional creature

Steps

1. Activate Krark-Clan Ironworks by sacrificing a creature, adding
2. Eloise triggers, creating a Clue token and a 1/1 Squirrel creature token
3. Activate Krark-Clan Ironworks by sacrificing the Squirrel token, adding
4. Eloise triggers twice
5. Resolve the first Eloise trigger, surveiling one
6. Resolve the second Eloise trigger, creating a Clue token and a 1/1 Squirrel creature token
7. Repeat from step 3

Results

• Infinite card draw
• Infinite Clue tokens
• Infinite colored mana
• Infinite colorless mana
• Infinite death triggers
• Infinite draw triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite surveil