Screams from Within, Blasting Station, and Teval, the Balanced Scale

Prerequisites

• Screams from Within on the battlefield
• Blasting Station on the battlefield
• Teval, the Balanced Scale on the battlefield

Steps

1. Activate Blasting Station by tapping it and sacrificing the creature that has Screams from Within attached
2. When the creature dies, Screams from Within triggers, returning it from your graveyard to the battlefield attached to another creature you control
3. Teval triggers, creating a creature token
4. When the creature token enters the battlefield, Blasting Station triggers, untapping Blasting Station
5. Resolve the Blasting Station ability from step 1
6. Repeat

Results

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