How can you create a combo with Ill-Tempered Loner // Howlpack Avenger, Blazing Sunsteel?
user
[START OF COMBO]This combo can be formed with Ill-Tempered Loner // Howlpack Avenger, Blazing Sunsteel

Color identity: R
Mana cost: 
Steps:
  1. Deal damage to the indestructible creature.
  2. Blazing Sunsteel and Howlpack Avenger trigger.
  3. Resolve the Blazing Sunsteel trigger, dealing at least one damage to any target.
  4. Resolve the Howlpack Avenger trigger, dealing at least one damage to the indestructible creature.
  5. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite damage[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control an indestructible creature.
  - Blazing Sunsteel attached to the indestructible creature.
  - You have a way to deal damage to the indestructible creature.
[END OF COMBO PREREQUISITES]
assistant