Urza, Prince of Kroog, Magic Pot, Phyrexian Altar, and Parallel Lives

Prerequisites

• Urza, Prince of Kroog on the battlefield
• Magic Pot on the battlefield
• Phyrexian Altar on the battlefield
• Parallel Lives on the battlefield
• available

Steps

1. Activate Urza by paying , creating two token copies of Magic Pot that are 1/1 Soldiers
2. Activate Phyrexian Altar twice by sacrificing the Magic Pot tokens, adding
3. When the Magic Pot tokens die, they trigger, creating four Treasure tokens
4. Activate the Treasures by tapping and sacrificing them, adding
5. Repeat

Results

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