How can you create a combo with Role Reversal, Vilis, Broker of Blood, Underworld Dreams?
user
[START OF COMBO]This combo can be formed with Role Reversal, Vilis, Broker of Blood, Underworld Dreams

Color identity: UBR
Mana cost: {U}{U}{R}
Steps:
  1. Cast Role Reversal targeting Vilis, Broker of Blood and a creature an opponent controls.
  2. Once that opponent draws a card they draw their entire library and take damage equal to the amount of cards drawn.[END OF COMBO STEPS]

Result:
  - Kill an opponent[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Role Reversal must be in your hand
  - Vilis, Broker of Blood must be on the battlefield
  - Underworld Dreams must be on the battlefield
  - An opponent controls a creature.
[END OF COMBO PREREQUISITES]
assistant