Trazyn the Infinite, Dawnsire, Sunstar Dreadnought, and Magistrate's Scepter

Prerequisites

• Trazyn the Infinite on the battlefield
• Dawnsire, Sunstar Dreadnought in the graveyard
• Magistrate's Scepter in the graveyard

Steps

1. Activate Trazyn using Dawnsire's station ability by tapping another creature, putting a number of charge counters on Trazyn equal to the creature's power
2. Activate Trazyn using Magistrate's Scepter's third ability by tapping it and removing three charge counters from it, causing you to take an extra turn after this one
3. Repeat

Results

• Infinite turns