Ovalchase Daredevil, The Underworld Cookbook, Clock of Omens, and Grinding Station

Prerequisites

• Ovalchase Daredevil in hand
• The Underworld Cookbook on the battlefield
• Clock of Omens on the battlefield
• Grinding Station on the battlefield

Steps

1. Activate The Underworld Cookbook's first ability by tapping it and discarding Ovalchase Daredevil, creating a Food token
2. When the Food enters the battlefield, Ovalchase Daredevil and Grinding Station trigger
3. Resolve the Ovalchase Daredevil trigger, returning it to your hand from the battlefield
4. Resolve the Grinding Station trigger, untapping it
5. Activate Clock of Omens by tapping Grinding Station and the Food, untapping The Underworld Cookbook
6. Repeat

Results

• Infinite self-discard triggers
• Infinite tapped Food tokens