Sister Hospitaller, Blasting Station, and Glorious Protector

Prerequisites

• Sister Hospitaller in hand
• Blasting Station on the battlefield
• Glorious Protector in the graveyard
• available

Steps

1. Cast Sister Hospitaller by paying
2. When Sister Hospitaller enters, it and Blasting Station trigger
3. Resolve the Blasting Station trigger, untapping it
4. Resolve the Sister Hospitaller trigger, returning Glorious Protector from your graveyard to the battlefield and causing you to gain life equal to its mana value
5. When Glorious Protector enters, it and Blasting Station trigger
6. Resolve the Blasting Station trigger, untapping it
7. Resolve the Glorious Protector trigger, exiling Sister Hospitaller until Glorious Protector leaves the battlefield
8. Activate Blasting Station by tapping it and sacrificing Glorious Protector
9. When Glorious Protector leaves the battlefield, Sister Hospitaller is returned from exile to the battlefield
10. Repeat from step 2
11. Resolve all Blasting Station abilities

Results

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