Children of Korlis + Vizkopa Guildmage + Necropotence

Children of Korlis
Vizkopa Guildmage
Necropotence

Requires
All permanents on the battlefield. You have the highest life total among all players. 1wb available.
Steps
  1. Activate Vizkopa Guildmage's second ability by paying 1wb, causing each opponent to lose life whenever you gain life this turn
  2. Activate Necropotence by paying 1 life, exiling the top card of your library
  3. Repeat step 2 until you have one life
  4. Activate Children of Korils by sacrificing it, causing you to gain life equal to the amount of life you've lost this turn
  5. Vizkopa Guildmage triggers, causing each opponent to lose life equal to the amount of life you gained
  6. Each opponent loses the game due to having zero or less life
Results
Each opponent loses the game. Near-infinite lifeloss. Near-infinite card draw.