Solemnity, Luminous Broodmoth, and Phyrexian Dreadnought

Prerequisites

• Solemnity on the battlefield
• Luminous Broodmoth on the battlefield
• Phyrexian Dreadnought in hand
• available

Steps

1. Cast Phyrexian Dreadnought by paying
2. When Phyrexian Dreadnought enters, it triggers, causing you to sacrifice it
3. When Phyrexian Dreadnought dies, Luminous Broodmoth triggers, returning Phyrexian Dreadnought from your graveyard to the battlefield without a flying counter on it due to Solemnity
4. Repeat from step 2

Results

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