Eloise, Nephalia Sleuth, Ulvenwald Mysteries, Krark-Clan Ironworks, and Biotransference

Prerequisites

• Eloise, Nephalia Sleuth on the battlefield
• Ulvenwald Mysteries on the battlefield
• Krark-Clan Ironworks on the battlefield
• Biotransference on the battlefield
• You control a Clue

Steps

1. Activate Krark-Clan Ironworks by sacrificing a Clue, adding
2. Eloise's and Ulvenwald Mysteries' second abilities trigger
3. Resolve the Eloise trigger, surveilling 1
4. Resolve the Ulvenwald Mysteries trigger, creating a 1/1 Human Soldier creature token
5. Activate Krark-Clan Ironworks by sacrificing the Human Soldier, adding
6. Eloise's first and second abilities trigger
7. Resolve Eloise's first trigger, causing you to investigate
8. Resolve Eloise's second trigger, causing you to surveil 1
9. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite surveil