Enduring Tenacity, and Beacon of Immortality

Prerequisites

• Enduring Tenacity on the battlefield
• Beacon of Immortality in hand
• available

Steps

1. Cast Beacon of Immortality by paying , doubling your life total and shuffling Beacon of Immortality into your library
2. Enduring Tenacity's first ability triggers, causing an opponent to lose life equal to the life you gained

Results

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