Radiant Lotus, Clock of Omens, Retrofitter Foundry, and Forensic Gadgeteer

Prerequisites

• Radiant Lotus on the battlefield
• Clock of Omens on the battlefield
• Retrofitter Foundry on the battlefield
• Forensic Gadgeteer on the battlefield
• You control at least two other artifacts

Steps

1. Activate Radiant Lotus by tapping it and sacrificing two other artifacts, adding
2. Activate Retrofitter Foundry's second ability by paying and tapping it, creating a 1/1 Servo artifact creature token
3. Activate Retrofitter Foundry's first ability by paying , untapping it
4. Repeat steps 2 and 3 one additional time
5. Activate Clock of Omens by tapping the Servos, untapping Radiant Lotus
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers