Second Chance, and Dowsing Shaman

Prerequisites

• Second Chance on the battlefield
• Dowsing Shaman on the battlefield
• undefined each turn available

Steps

1. At the beginning of your upkeep, sacrifice Second Chance and take an extra turn
2. Pay and tap Dowsing Shaman to return Second Chance from your graveyard to your hand
3. Cast Second Chance
4. Pass the turn
5. Repeat

Results

• Infinite turns