Golbez, Crystal Collector, Repository Skaab, and Notorious Throng

Prerequisites

• Golbez, Crystal Collector on the battlefield
• Repository Skaab in hand
• Notorious Throng in hand
• each turn available

Steps

1. Deal combat damage to an opponent using a Rogue
2. Cast Notorious Throng for its prowl cost by paying , causing you to take an extra turn after this one
3. Cast Repository Skaab by paying
4. When Repository Skaab enters the battlefield, its first ability triggers, causing it to exploit itself
5. Its second ability then triggers, returning Notorious Throng from your graveyard to your hand
6. At the beginning of your end step, Golbez's second ability triggers, returning Repository Skaab from your graveyard to your hand
7. Repeat each turn

Results

• Infinite turns