Siona, Captain of the Pyleas, Rancor, and Phyrexian Altar

Prerequisites

• Siona, Captain of the Pyleas on the battlefield
• Rancor in hand
• Phyrexian Altar on the battlefield
• You control at least one additional creature
• available

Steps

1. Cast Rancor by paying , attaching it to any other creature you control
2. Siona triggers, creating a 1/1 Human Soldier creature token
3. Activate Phyrexian Altar by sacrificing the creature with Rancor attached, adding
4. Rancor triggers, returning itself from the battlefield to your hand
5. Repeat

Results

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