How can you create a combo with Barren Glory, Decree of Annihilation?
user
[START OF COMBO]This combo can be formed with Barren Glory, Decree of Annihilation

Color identity: RW
Mana cost: {8}{R}{R}
Steps:
  1. Cast Decree of Annihilation.
  2. At the beginning of your upkeep.
  3. Barren Glory triggers and you win.[END OF COMBO STEPS]

Result:
  - Win the game at the beginning of your next upkeep[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Barren Glory must be on the battlefield
  - Decree of Annihilation must be in your hand
  - You control no other nonartifact, nonland, noncreature permanents.
[END OF COMBO PREREQUISITES]
assistant