Haakon, Stromgald Scourge, Phyrexian Altar, and Changeling Outcast

Prerequisites

• Haakon, Stromgald Scourge on the battlefield
• Phyrexian Altar on the battlefield
• Changeling Outcast on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Changeling Outcast, adding
2. Cast Changeling Outcast from your graveyard by paying
3. Repeat

Results

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