Aetheric Amplifier, and Magistrate's Scepter

Prerequisites

• Aetheric Amplifier on the battlefield
• Magistrate's Scepter on the battlefield
• each turn available

Steps

1. Activate Aetheric Amplifier by paying and tapping it, doubling the charge counters on Magistrate's Scepter 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
2. Repeat each turn

Results

• Infinite turns