Daru Spiritualist, Lancers en-Kor, and Disciple of Griselbrand

Prerequisites

• Daru Spiritualist on the battlefield
• Lancers en-Kor on the battlefield
• Disciple of Griselbrand on the battlefield
• available

Steps

1. Activate Lancers en-Kor's first ability by paying , targeting Daru Spiritualist
2. Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn
3. Resolve the Lancers en-Kor ability, causing the next one damage dealt to Lancers en-Kor this turn to be dealt to Daru Spiritualist instead
4. Repeat an arbitrarily large number of times
5. Activate Disciple of Griselbrand by paying and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness

Results

• Infinite lifegain