Unstoppable Slasher, and Astarion, the Decadent

Prerequisites

• Unstoppable Slasher on the battlefield
• Astarion, the Decadent on the battlefield

Steps

1. Deal combat damage to an opponent using Unstoppable Slasher Unstoppable Slasher triggers, causing the defending opponent to lose half their life total, rounded up
2. At the beginning of your end step, Astarion triggers, causing each opponent to lose life equal to the life they've lost this turn
3. The opponent dealt combat damage loses the game due to having 0 or less life

Results

• Target opponent loses the game
• Infinite lifeloss for target opponent