Lurrus of the Dream-Den, Wispweaver Angel, Pitiless Plunderer, Ashnod's Altar, and Animate Dead

Prerequisites

• Lurrus of the Dream-Den on the battlefield
• Wispweaver Angel on the battlefield
• Pitiless Plunderer on the battlefield
• Ashnod's Altar on the battlefield
• Animate Dead in the graveyard
• You have not cast a card using Lurrus this turn

Steps

1. Activate Ashnod's Altar by sacrificing Wispweaver Angel, adding
2. When Wispweaver Angel dies, Pitiless Plunderer triggers, creating a Treasure token
3. Activate the Treasure by tapping and sacrificing it, adding
4. Cast Animate Dead from your graveyard by paying
5. When Animate Dead enters the battlefield, it returns Wispweaver Angel from your graveyard to the battlefield with Animate Dead attached to it
6. When Wispweaver Angel enters the battlefield, it triggers, blinking Lurrus
7. Repeat

Results

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