Ashnod the Uncaring + Whisper, Blood Liturgist + Lightning Greaves

Prerequisites

• You have at least one creature card in your graveyard.
• You control at least one additional nontoken creature.

Steps

1. 1Activate Lightning Greaves' equip ability by paying , attaching it to Whisper.
2. 2Activate Whisper by tapping and sacrificing it and another nontoken creature you control, targeting any applicable creature card in your graveyard.
3. 3Ashnod triggers, copying Whisper's ability, targeting Whisper.
4. 4Resolve both Whisper abilities, returning Whisper and another creature from your graveyard to the battlefield.
5. 5Repeat.

Effects

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