How can you create a combo with Grab the Reins, Soul of Eternity?
user
[START OF COMBO]This combo can be formed with Grab the Reins, Soul of Eternity

Color identity: RW
Mana cost: {3}{R}
Steps:
  1. Cast Grab the Reins by paying {3}{R}, sacrificing Soul of Eternity and dealing damage equal to Soul of Eternity's power to target opponent with a life total equal to or less than your life total.
  2. The opponent loses the game due to having 0 or less life.[END OF COMBO STEPS]

Result:
  - Near-infinite damage to target opponent
  - Target opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Grab the Reins must be in your hand
  - Soul of Eternity must be on the battlefield
  - Your life total is higher than or equal to an opponent's.
[END OF COMBO PREREQUISITES]
assistant