Danitha, Benalia's Hope, Blasting Station, and Necrogen Communion

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Blasting Station on the battlefield
• Necrogen Communion on the battlefield

Steps

1. Activate Blasting Station by tapping it and sacrificing Danitha
2. When Danitha dies, Necrogen Communion triggers, returning Danitha from your graveyard to the battlefield tapped
3. When Danitha enters the battlefield, it and Blasting Station trigger
4. Resolve the Blasting Station trigger, untapping it
5. Resolve the Danitha trigger, returning Necrogen Communion from your graveyard to the battlefield attached to Danitha
6. Resolve the Blasting Station ability from step 1, dealing 1 damage to any target
7. Repeat

Results

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