Blasting Station, Icewind Stalwart, and Sister Hospitaller

Prerequisites

• Blasting Station on the battlefield
• Icewind Stalwart in hand
• Sister Hospitaller on the battlefield
• available

Steps

1. Cast Icewind Stalwart by paying its mana cost
2. When Icewind Stalwart enters the battlefield, it and Blasting Stastion trigger
3. Resolve the Blasting Station trigger, untapping it
4. Holding priority, activate Blasting Station by tapping it and sacrificing Icewind Stalwart
5. Resolve the Icewind Stalwart ability, blinking Sister Hospitaller When Sister Hospitaller enters, it and Blasting Station trigger
6. Resolve the Blasting Station trigger, untapping it
7. Resolve the Sister Hospitaller trigger, returning Icewind Stalwart from your graveyard to the battlefield
8. Repeat from step 2

Results

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