Ajani's Chosen, Rancor, and Phyrexian Altar

Prerequisites

• Ajani's Chosen on the battlefield
• Rancor in hand
• Phyrexian Altar on the battlefield
• available

Steps

1. Cast Rancor by paying , attaching it to Ajani's Chosen
2. Rancor enters the battlefield, triggering Ajani's Chosen, creating a 2/2 Cat creature token, and attaching Rancor to the Cat
3. Activate Phyrexian Altar by sacrificing the Cat, adding
4. Rancor leaves the battlefield, returning itself from your graveyard to your hand
5. Repeat

Results

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