Channel, and Exsanguinate

Prerequisites

• Channel in hand
• Exsanguinate in hand
• available

Steps

1. Cast Channel by paying
2. Activate the ability granted by Channel by paying 1 life, adding
3. Repeat step 2 as desired
4. Cast Exsanguinate by paying and all remaining available mana, causing each opponent to lose a significant amount of life and you to gain life equal to the life lost this way

Results

• Near-infinite lifegain
• Near-infinite lifeloss