Order of Whiteclay + Coretapper + Magistrate's Scepter

Prerequisites

• Coretapper and Order of Whiteclay do not have summoning sickness.
• Opponents cannot block and kill Order of Whiteclay.

Steps

1. 1Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
2. 2Activate Coretapper's second ability by sacrificing it, putting two charge counters on Magistrate's Scepter.
3. 3Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, taking an extra turn after this one.
4. 4Declare Order of Whiteclay as an attacker.
5. 5Activate Order of Whiteclay by paying and untapping it, return Coretapper from your graveyard to the battlefield.
6. 6Repeat each turn.

Effects

• Infinite turns
• Lock