Progenitor Mimic, Time Stretch, and Salvager of Secrets

Prerequisites

• Progenitor Mimic on the battlefield
• Time Stretch on the battlefield
• Salvager of Secrets on the battlefield
• Progenitor Mimic is a copy of Salvager of Secrets
• each turn available

Steps

1. Cast Time Stretch by paying , taking two extra turns after this one
2. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Salvager of Secrets
3. When the token Salvager of Secrets enters the battlefield, it triggers itself, returning Time Stretch from your graveyard to your hand
4. Repeat

Results

• Infinite turns