Antler Skulkin, Solemnity, Genesis Chamber, and Phyrexian Altar

Prerequisites

• Antler Skulkin on the battlefield
• Solemnity on the battlefield
• Genesis Chamber on the battlefield
• Phyrexian Altar on the battlefield
• You control a white creature
• available

Steps

1. Activate Antler Skulkin by paying , giving target white creature you control persist
2. Activate Phyrexian Altar by sacrificing the persist creature, adding one mana of any color
3. The creature's persist ability triggers, returning it to the battlefield
4. Genesis Chamber triggers, creating a 1/1 Myr creature token
5. Activate Phyrexian Altar by sacrificing the Myr token, adding one mana of any color
6. Repeat

Results

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