The Sibsig Ceremony, Ancestral Statue, and Ashnod's Altar

Prerequisites

• The Sibsig Ceremony on the battlefield
• Ancestral Statue in hand
• Ashnod's Altar on the battlefield
• available

Steps

1. Cast Ancestral Statue by paying
2. When Ancestral Statue enters the battlefield, it and The Sibsig Ceremony trigger
3. Resolve the Ancestral Statue trigger, returning it from the battlefield to your hand
4. Resolve the Sibsig Ceremony trigger, failing to destroy Ancestral Statue as it isn't on the battlefield and creating a 2/2 Zombie Druid creature token
5. Activate Ashnod's Altar by sacrificing the Zombie Druid, adding
6. Repeat

Results

• Infinite creature LTB
• Infinite creature ETB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count