Ashnod the Uncaring, Whisper, Blood Liturgist, and Mass Hysteria

Prerequisites

• Ashnod the Uncaring on the battlefield
• Whisper, Blood Liturgist on the battlefield
• Mass Hysteria on the battlefield
• You have at least one creature card in your graveyard
• You control at least one additional nontoken creature

Steps

1. Activate Whisper by tapping and sacrificing it and another nontoken creature you control, targeting any applicable creature card in your graveyard
2. Ashnod triggers, copying Whisper's ability, targeting Whisper
3. Resolve both Whisper abilities, returning Whisper and another creature from your graveyard to the battlefield
4. Repeat

Results

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