Second Chance, and Sun Titan

Prerequisites

• Second Chance on the battlefield
• Sun Titan on the battlefield
• You have 5 or less life
• Opponents can not kill Sun Titan when you attack
• Sun Titan does not have summoning sickness

Steps

1. At the beginning of your upkeep, sacrifice Second Chance and take an extra turn
2. Attack with Sun Titan, returning Second Chance from your graveyard to the battlefield
3. Pass the turn
4. Repeat

Results

• Infinite turns