Battalion Foot Soldier, Phyrexian Altar, Mortuary, and Urza's Incubator

Prerequisites

• Battalion Foot Soldier in hand
• Phyrexian Altar on the battlefield
• Mortuary on the battlefield
• Urza's Incubator on the battlefield
• "Human" or "Soldier" chosen with Urza's Incubator
• available

Steps

1. Cast Battalion Foot Soldier by paying
2. When Battalion Foot Soldier enters the battlefield, it triggers
3. Holding priority, activate Phyrexian Altar by sacrificing Battalion Foot Soldier, adding
4. When Battalion Foot Soldier dies, Mortuary triggers, putting Battalion Foot Soldier on top of your library from your graveyard
5. Resolve the Battalion Foot Soldier trigger from step 2, searching your library for Battalion Foot Soldier and putting it into your hand
6. Repeat

Results

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