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

Whisper, Blood Liturgist

Body Double

Thousand-Year Elixir

Pawn of Ulamog

How it works

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.