Prava of the Steel Legion, Agatha of the Vile Cauldron, and Phyrexian Altar

Prerequisites

• Prava of the Steel Legion on the battlefield
• Agatha of the Vile Cauldron on the battlefield
• Phyrexian Altar on the battlefield
• Agatha of the Vile Cauldron has power 3 or greater
• available

Steps

1. Activate Prava of the Steel Legion by paying due to Agatha of the Vile Cauldron, creating a 1/1 Soldier creature token
2. Activate Phyrexian Altar by sacrificing the Soldier, adding
3. Repeat

Results

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