Sister Hospitaller, Bloodflow Connoisseur, and Werefox Bodyguard

Prerequisites

• Sister Hospitaller in hand
• Bloodflow Connoisseur on the battlefield
• Werefox Bodyguard in the graveyard
• available

Steps

1. Cast Sister Hospitaller by paying
2. When Sister Hospitaller enters, it triggers, returning Werefox Bodyguard from your graveyard to the battlefield and causing you to gain life equal to its mana value
3. When Werefox Bodyguard enters, it triggers, exiling Sister Hospitaller until Werefox Bodyguard leaves the battlefield
4. Activate Bloodflow Connoisseur by sacrificing Werefox Bodyguard
5. When Werefox Bodyguard leaves the battlefield, Sister Hospitaller is returned from exile to the battlefield
6. Repeat from step 2
7. Resolve all Bloodflow Connoisseur abilities

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifegain
• Infinite +1/+1 counters on Bloodflow Connoisseur