Ozox, the Clattering King, Phyrexian Altar, and Blight Mound

Prerequisites

• Ozox, the Clattering King on the battlefield
• Phyrexian Altar on the battlefield
• Blight Mound on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Ozox, adding
2. When Ozox dies, it and Blight Mound trigger
3. Resolve the Ozox trigger, creating a legendary 2/1 Jumblebones creature token
4. Resolve the Blight Mound trigger, creating a 1/1 Pest creature token
5. Activate Phyrexian Altar twice by sacrificing Jumblebones and the Pest, adding
6. When Jumblebones and the Pest die, they trigger
7. Resolve the Jumblejones trigger, returning Ozox from your graveyard to your hand
8. Resolve the Pest trigger, causing you to gain 1 life
9. Cast Ozox by paying
10. Repeat

Results

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