Whisper, Blood Liturgist, Body Double, Thousand-Year Elixir, and Pawn of Ulamog

Prerequisites

• Whisper, Blood Liturgist on the battlefield
• Body Double in the graveyard
• Thousand-Year Elixir on the battlefield
• Pawn of Ulamog on the battlefield
• You control at least one additional creature

Steps

1. Activate Whisper by tapping it, sacrificing itself and any other creature you control, targeting Body Double
2. Pawn of Ulamog triggers, creating at least one 0/1 Eldrazi Spawn creature token
3. Resolve the Whisper ability, returning Body Double from your graveyard to the battlefield as a copy of Whisper
4. Activate Body Double by tapping it, sacrificing itself and the Eldrazi Spawn token, targeting Whisper
5. Pawn of Ulamog triggers, creating a 0/1 Eldrazi Spawn creature token
6. Resolve the Body Double ability, returning Whisper from your graveyard to the battlefield
7. Repeat

Results

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