Priest of Fell Rites, Body Double, Righteous Valkyrie, Xenograft, and Lightning Greaves

Prerequisites

• Priest of Fell Rites on the battlefield
• Body Double in the graveyard
• Righteous Valkyrie on the battlefield
• Xenograft on the battlefield
• Lightning Greaves on the battlefield
• Your life total is at least fifty
• "Angel" or "Cleric" chosen with Xenograft

Steps

1. Activate Lightning Greaves' equip ability by paying , attaching it to Priest of Fell Rites
2. Activate Priest of Fell Rites by paying three life, tapping and sacrificing it, returning Body Double from your graveyard to the battlefield as a copy of Priest of Fell Rites
3. When Body Double enters the battlefield, Righteous Valkyrie's first ability triggers, causing you to gain life equal to Body Double's toughness
4. Activate Lightning Greaves' equip ability by paying , attaching it to Body Double
5. Activate Body Double by paying three life, tapping and sacrificing it, returning Priest of Fell Rites from your graveyard to the battlefield
6. When Priest of Fell Rites enters the battlefield, Righteous Valkyrie's first ability triggers, causing you to gain life equal to Priest of Fell Rites' toughness
7. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers