Magistrate's Scepter, Peter Parker's Camera, and Contagion Engine

Prerequisites

• Magistrate's Scepter on the battlefield
• Peter Parker's Camera on the battlefield
• Contagion Engine on the battlefield
• at most each turn available

Steps

1. Activate Contagion Engine by paying and tapping it
2. Holding priority, activate Peter Parker's Camera by paying , tapping it and removing a film counter from it, copying Contagion Engine's ability
3. Resolve both Contagion Engine abilities, putting at least three charge counters on Magistrate's Scepter and at least one film counter on Peter Parker's Camera
4. Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, causing you to take an extra turn after this one
5. Repeat during your next turn

Results

• Infinite turns