Eternity Vessel, Magistrate's Scepter, and Resourceful Defense

Prerequisites

• Eternity Vessel in hand
• Magistrate's Scepter on the battlefield
• Resourceful Defense on the battlefield
• available

Steps

1. Cast Eternity Vessel by paying
2. It will enter with a number of charge counters on it equal to your life total
3. Cause Eternity Vessel to leave the battlefield
4. When it does, Resourceful Defense triggers, putting a number of charge counters on Magistrate's Scepter equal to the number Eternity Vessel had on it
5. 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
6. Repeat step 3 as able each turn

Results

• Lock
• Near-infinite turns