How can you create a combo with Mayael's Aria, Mossbridge Troll?
user
[START OF COMBO]This combo can be formed with Mayael's Aria, Mossbridge Troll

Color identity: RGW
Mana cost: 
Steps:
  1. At the beginning of your upkeep, Mayael's Aria triggers.
  2. Activate Mossbridge Troll by tapping creatures you control with a total power of ten or greater, giving Mossbridge Troll +20/+20.
  3. Resolve the Mayael's Aria trigger, winning the game.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least ten power worth of creatures excluding Mossbridge Troll.
[END OF COMBO PREREQUISITES]
assistant