Super-Skrull, Phyrexian Altar, and Agatha of the Vile Cauldron

Prerequisites

• Super-Skrull on the battlefield
• Phyrexian Altar on the battlefield
• Agatha of the Vile Cauldron on the battlefield
• available

Steps

1. Activate Super-Skrull's first ability by paying due to Agatha of the Vile Cauldron, creating a 0/4 Wall creature token
2. Activate Phyrexian Altar by sacrificing the Wall, adding
3. Repeat

Results

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