Whisper, Blood Liturgist, Volrath's Shapeshifter, Thousand-Year Elixir, and Pawn of Ulamog

Prerequisites

• Whisper, Blood Liturgist on the battlefield
• Volrath's Shapeshifter in the graveyard
• Thousand-Year Elixir on the battlefield
• Pawn of Ulamog on the battlefield
• An additional creature on the battlefield

Steps

1. Activate Whisper, Blood Liturgist, sacrificing itself and an additional creature to return Volrath's Shapeshifter from the graveyard to the battlefield
2. Pawn of Ulamog triggers, creating an Eldrazi spawn token
3. Volrath's Shapeshifter enters the battlefield as a copy of Whisper, Blood Liturgist
4. Activate Volrath's Shapeshifter, sacrificing itself and an Eldrazi spawn token to return Whisper, Blood Liturgist to the battlefield
5. Pawn of Ulamog triggers, creating an Eldrazi spawn token

Results

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