Progenitor Mimic, Notorious Throng, and Possessed Skaab

Prerequisites

• Progenitor Mimic on the battlefield
• Notorious Throng in hand
• Possessed Skaab on the battlefield
• Progenitor Mimic on the battlefield as a copy of Possessed Skaab
• You control at least one Rogue that does not have summoning sickness and cannot be blocked by an opponent
• 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. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Possessed Skaab
4. When the Possessed Skaab token enters the battlefield, it triggers, returning Notorious Throng from your graveyard to your hand
5. Repeat

Results

• Infinite turns