Yawgmoth, Thran Physician, Enduring Renewal, Edgewalker, and Cathedral Sanctifier

Prerequisites

• Yawgmoth, Thran Physician on the battlefield
• Enduring Renewal on the battlefield
• Edgewalker on the battlefield
• Cathedral Sanctifier on the battlefield
• Your life total is at least 2

Steps

1. Activate Yawgmoth by paying 1 life and sacrificing Cathedral Sanctifier
2. When Cathedral Sanctifier dies, Enduring Renewal triggers, returning Cathedral Sanctifier from your graveyard to your hand
3. Resolve Yawgmoth's ability from step 1, causing you to draw a card
4. Cast Cathedral Sanctifier by paying
5. When Cathedral Sanctifier enters the battlefield, it triggers, causing you to gain 3 life
6. Repeat until you've drawn a sufficient number of cards
7. Activate Yawgmoth by paying 1 life and sacrificing Cathedral Sanctifier, targeting Cathedral Sanctifier
8. When Cathedral Sanctifier dies, Enduring Renewal triggers, returning Cathedral Sanctifier from your graveyard to your hand
9. Yawgmoth's ability from step 6 fizzles due to having no legal targets
10. Cast Cathedral Sanctifier by paying
11. When Cathedral Sanctifier enters the battlefield, it triggers, causing you to gain 3 life
12. Repeat from step 6

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Mill all creature cards in your library
• Near-infinite card draw
• Near-infinite draw triggers
• Put all noncreature cards from your library into your hand