How can you create a combo with Xathrid Demon, Malignus, Warlock Class?
user
[START OF COMBO]This combo can be formed with Xathrid Demon, Malignus, Warlock Class

Color identity: BR
Mana cost: 
Steps:
  1. At the beginning of your upkeep, Xathrid Demon triggers, causing you to sacrifice Malignus and causing each opponent to lose life equal to Malignus's power.
  2. At the beginning of your end step, Warlock Class triggers, causing each opponent to lose life equal to the amount of life they lost this turn.
  3. Each opponent loses the game due to having zero or less life.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Warlock Class is level three.
[END OF COMBO PREREQUISITES]
assistant