Wan Shi Tong, All-Knowing, Phyrexian Altar, and Mirror-Mad Phantasm

Prerequisites

• Wan Shi Tong, All-Knowing on the battlefield
• Phyrexian Altar on the battlefield
• Mirror-Mad Phantasm on the battlefield
• available

Steps

1. Activate Mirror-Mad Phantasm by paying , shuffling it into your library and then eventually revealing it from your library and putting it onto the battlefield
2. Wan Shi Tong's second ability triggers, creating two 1/1 Spirit creature tokens
3. Activate Phyrexian Altar twice by sacrificing the Spirits, adding
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite self-mill