Body Launderer, Karmic Guide, and Phyrexian Altar

Prerequisites

• Body Launderer on the battlefield
• Karmic Guide on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Karmic Guide
2. When Karmic Guide dies, Body Launderer's first ability triggers, causing Body Launderer to connive
3. Activate Phyrexian Altar by sacrificing Body Launderer
4. When Body Launderer dies, its second ability triggers, returning Karmic Guide from your graveyard to the battlefield
5. When Karmic Guide enters, it triggers, returning Body Launderer from your graveyard to the battlefield
6. Repeat

Results

• Infinite draw triggers
• Infinite looting
• Infinite self-discard triggers
• Near-infinite colored mana
• Near-infinite death triggers
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers