Uro, Titan of Nature's Wrath, Deadeye Navigator, Azorius Chancery, and Stone-Seeder Hierophant

Prerequisites

• Uro, Titan of Nature's Wrath in hand
• Deadeye Navigator on the battlefield
• Azorius Chancery in hand
• Stone-Seeder Hierophant on the battlefield
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Uro by paying When Uro enters the battlefield, its first and second abilities trigger, as well as Deadeye Navigator's soulbond ability
2. Resolve the Deadeye Navigator trigger, pairing it and Uro
3. Resolve the second Uro trigger, causing you to draw a card, gain 3 life, and put Azorius Chancery from your hand onto the battlefield
4. When Azorius Chancery enters, it and Stone-Seeder Hierophant trigger
5. Resolve the Stone-Seeder Hierophant trigger, untapping it
6. Holding priority, activate Stone-Seeder Hierophant by tapping it, untapping Azorius Chancery
7. Activate Azorius Chancery by tapping it, adding
8. Resolve the Azorius Chancery trigger, returning it from the battlefield to your hand
9. Activate Uro by paying , blinking it
10. Repeat from step 2

Results

• Infinite card draw
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite landfall triggers
• Near-infinite LTB