Luminous Broodmoth, Solemnity, and Uro, Titan of Nature's Wrath

Prerequisites

• Luminous Broodmoth on the battlefield
• Solemnity on the battlefield
• Uro, Titan of Nature's Wrath in hand
• available

Steps

1. Cast Uro by paying
2. When Uro enters the battlefield, its first and second abilities trigger
3. Resolve the second trigger, causing you to gain 3 life and draw a card, then allowing you to put a land card from your hand onto the battlefield
4. Resolve the first trigger, causing you to sacrifice Uro
5. When Uro dies, Luminous Broodmoth triggers, returning Uro from your graveyard to the battlefield without a flying counter on it due to Solemnity
6. Repeat from step 2

Results

• Infinite card draw
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers
• Put all land cards in your hand and library onto the battlefield