Eternal Witness, Sevinne's Reclamation, Ashnod's Altar, and Pitiless Plunderer

Prerequisites

• Eternal Witness in the graveyard
• Sevinne's Reclamation in hand
• Ashnod's Altar on the battlefield
• Pitiless Plunderer on the battlefield
• available

Steps

1. Cast Sevinne's Reclamation by paying , returning Eternal Witness to the battlefield
2. Eternal Witness enters the battlefield, returning Sevinne's Reclamation from your graveyard to your hand
3. Activate Ashnod's Altar by sacrificing Eternal Witness, adding
4. Pitiless Plunderer triggers, creating a Treasure token
5. Activate a Treasure token by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count