Siona, Captain of the Pyleas, Whip Silk, Phyrexian Altar, and Primal Vigor

Prerequisites

• Siona, Captain of the Pyleas on the battlefield
• Whip Silk in hand
• Phyrexian Altar on the battlefield
• Primal Vigor on the battlefield
• available

Steps

1. Cast Whip Silk by paying , attaching it to Siona
2. Siona triggers, creating two 1/1 Human Soldier creature tokens
3. Activate Phyrexian Altar twice by sacrificing both Human Soldier tokens, adding
4. Activate Whip Silk by paying , returning it from the battlefield to your hand
5. Repeat

Results

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