Shrieking Drake, Phyrexian Altar, and Angelic Sell-Sword

Prerequisites

• Shrieking Drake in hand
• Phyrexian Altar on the battlefield
• Angelic Sell-Sword on the battlefield
• available

Steps

1. Cast Shrieking Drake by paying
2. When Shrieking Drake enters the battlefield, it and Angelic Sell-Sword trigger
3. Resolve the Shrieking Drake trigger, returning itself from the battlefield to your hand
4. Resolve the Angelic Sell-Sword trigger, creating a creature token
5. Activate Phyrexian Altar by sacrificing the creature token, adding
6. Repeat

Results

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