Impromptu Raid + Mortuary + Phyrexian Altar + Burning-Tree Emissary

Prerequisites

—

Steps

1. 1Activate Phyrexian Altar by sacrificing Burning-Tree Emissary, adding .
2. 2When Burning-Tree Emissary dies, Mortuary triggers, putting Burning-Tree Emissary on top of your library from your graveyard.
3. 3Actviate Impromptu Raid by paying , revealing Burning-Tree Emissary from the top of your library and putting it onto the battlefield.
4. 4When Burning-Tree Emissary enters the battlefield, it triggers, adding .
5. 5Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers