Exquisite Blood, and Starscape Cleric

Prerequisites

• Exquisite Blood on the battlefield
• Starscape Cleric on the battlefield
• You have a way to gain any amount of life

Steps

1. Gain any amount of life
2. Starscape Cleric triggers, causing each opponent to lose 1 life
3. Exquisite Blood triggers for each opponent who lost life this way
4. Resolve the first trigger, causing you to gain 1 life
5. Repeat from step 2

Results

• Infinite lifegain triggers
• Infinite lifegain
• Infinite lifeloss