Marang River Prowler, Phyrexian Altar, and Planar Gate

Prerequisites

• Marang River Prowler on the battlefield
• Phyrexian Altar on the battlefield
• Planar Gate on the battlefield
• You control a black or green permanent

Steps

1. Activate Phyrexian Altar by sacrificing Marang River Prowler, adding
2. Cast Marang River Prowler from your graveyard by paying
3. Repeat

Results

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