Sidisi, Regent of the Mire, Thornbite Staff, and Blasting Station

Prerequisites

• Sidisi, Regent of the Mire on the battlefield
• Thornbite Staff on the battlefield
• Blasting Station on the battlefield

Steps

1. Activate Sidisi by tapping it and sacrificing the creature with mana value 0
2. When the creature dies, Sidisi triggers, untapping Sidisi
3. Resolve the Sidisi ability, returning the creature that creates creature token(s) on death from your graveyard to the battlefield
4. When the creature enters the battlefield, Blasting Station triggers, untapping Blasting Station
5. Activate Blasting Station by tapping it and sacrificing the creature
6. When the creature dies, it and Sidisi trigger
7. Resolve the Sidisi trigger, untapping it
8. Resolve the creature's trigger, creating at least one creature token
9. When the creature token enters the battlefield, Blasting Station triggers, untapping Blasting Station
10. Resolve the Blasting Station ability from step 5
11. Repeat

Results

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