Palace Siege + Coretapper + Magistrate's Scepter + Thousand-Year Elixir

Prerequisites

• "Khans" chosen with Palace Siege.

Steps

1. 1At the beginning of your upkeep, Palace Siege triggers, returning Coretapper from your graveyard to your hand.
2. 2Cast Coretapper by paying .
3. 3Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
4. 4Activate Coretapper's second ability by sacrificing it, putting two charge counters 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