Emry, Lurker of the Loch, Aura of Dominion, Phyrexian Altar, and Ornithopter

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Aura of Dominion on the battlefield
• Phyrexian Altar on the battlefield
• Ornithopter on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing the Ornithopter, adding
2. Activate Emry by tapping it, allowing you to cast Ornithopter from your graveyard this turn
3. Cast Ornithopter from your graveyard by paying Activate Aura of Dominion by paying and tapping Ornithopter, untapping Emry
4. Repeat

Results

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