Time Sieve, Mycosynth Lattice, Maskwood Nexus, and Rotlung Reanimator

Prerequisites

• Time Sieve on the battlefield
• Mycosynth Lattice on the battlefield
• Maskwood Nexus on the battlefield
• Rotlung Reanimator on the battlefield
• You control at least five other creatures

Steps

1. Activate Time Sieve by tapping it and sacrificing five creatures
2. The creatures die, triggering Rotlung Reanimator five times, creating five 2/2 Zombie creature tokens
3. Resolve the Time Sieve ability, causing you to take an extra turn after this one
4. Repeat each turn

Results

• Infinite turns