Disciple of Griselbrand, Enduring Tenacity, and Serra Avatar

Prerequisites

• Disciple of Griselbrand on the battlefield
• Enduring Tenacity on the battlefield
• Serra Avatar on the battlefield
• available

Steps

1. Activate Disciple of Griselbrand by paying and sacrificing Serra Avatar, causing you to gain life equal to Serra Avatar's toughness
2. Enduring Tenacity triggers, causing target opponent to lose life equal to the life you gained

Results

• Near-infinite lifegain
• Near-infinite lifeloss for target opponent