Warchanter Skald, Mycosynth Lattice, Time Sieve, Pemmin's Aura, and Viridian Longbow

Prerequisites

• Warchanter Skald on the battlefield
• Mycosynth Lattice on the battlefield
• Time Sieve on the battlefield
• Pemmin's Aura on the battlefield
• Viridian Longbow on the battlefield
• Pemmin's Aura and Viridian Longbow attached to Warchanter Skald
• Warchanter Skald does not have summoning sickness
• each turn available

Steps

1. Activate Warchanter Skald by tapping it, dealing 1 damage to any target
2. Warchanter Skald triggers, creating a 2/1 Dwarf Berserker creature token
3. Activate Pemmin's Aura's first ability by paying , untapping Warchanter Skald
4. Repeat three additional times
5. Activate Warchanter Skald by tapping it, dealing 1 damage to any target
6. Warchanter Skald triggers, creating a 2/1 Dwarf Berserker creature token
7. Activate Time Sieve by tapping it and sacrificing the five Dwarf Berserkers, causing you to take an extra turn after this one
8. Repeat each turn

Results

• Infinite turns