Charnelhoard Wurm, and Second Chance

Prerequisites

• Charnelhoard Wurm on the battlefield
• Second Chance on the battlefield
• Charnelhoard Wurm does not have summoning sickness and cannot be blocked by an opponent
• Your life total is five or less
• each turn available

Steps

1. At the beginning of your upkeep, Second Chance triggers, causing you to sacrifice it and take an extra turn after this one
2. Deal combat damage to an opponent using Charnelhoard Wurm
3. Charnelhoard Wurm triggers, returning Second Chance to your hand from your graveyard
4. Cast Second Chance by paying
5. Repeat each turn

Results

• Infinite turns