Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Blasting Station, and Mabel, Valley Hero

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Blasting Station on the battlefield
• Mabel, Valley Hero on the battlefield

Steps

1. Activate Blasting Station by tapping it and sacrificing Mabel
2. When Mabel dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
3. When Mabel enters, it and Blasting Station trigger
4. Resolve the Blasting Station trigger, untapping it Resolve the Mabel trigger, putting a +1/+1 counter on it
5. Resolve the Blasting Station ability from step 1 Repeat

Results

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