Drafna, Founder of Lat-Nam, Coretapper, and Magistrate's Scepter

Prerequisites

• Drafna, Founder of Lat-Nam on the battlefield
• Coretapper on the battlefield
• Magistrate's Scepter on the battlefield
• Drafna and Coretapper do not have summoning sickness
• each turn available

Steps

1. Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter
2. Activate Drafna's first ability by paying , returning Coretapper from the battlefield to your hand
3. Cast Coretapper by paying
4. Holding priority, activate Drafna's second ability by paying and tapping it, copying the Coretapper spell
5. Activate the Coretapper token's second ability by sacrificing it, putting two charge counters on Magistrate's Scepter
6. 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
7. Repeat each turn

Results

• Infinite turns