Outrider en-Kor, Task Force, and Sever Soul

Prerequisites

• Outrider en-Kor on the battlefield
• Task Force on the battlefield
• Sever Soul in hand
• available

Steps

1. Pay to activate Outrider en-Kor, targeting Task Force
2. Task Force triggers, giving itself +0/+3 untill end of turn
3. Repeat steps 1-2 untill Task Force has infinite toughness
4. Cast Sever Soul targeting Task Force, gaining life equal to its toughness

Results

• Infinite lifegain