Coretapper + Magistrate's Scepter + Tezzeret the Seeker

Prerequisites

• Coretapper does not have summoning sickness.

Steps

1. 1Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
2. 2Activate Magistrate's Scepter's first ability by paying and tapping it, putting a charge counter on it.
3. 3Activate Tezzeret's first loyalty ability by putting a loyalty counter on it, untapping Coretapper and Magistrate's Scepter.
4. 4Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
5. 5Activate 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. 6Repeat each turn.

Effects

• Infinite turns
• Lock