How can you create a combo with Greven, Predator Captain, Treasonous Ogre?
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[START OF COMBO]This combo can be formed with Greven, Predator Captain, Treasonous Ogre

Color identity: BR
Mana cost: 
Steps:
  1. Activate Treasonous Ogre six times by paying 18 life, adding six {R}, and causing Greven to become a 23/23 until end of turn due to its first ability.
  2. Deal combat damage to an opponent using Greven.
  3. The opponent loses the game due to being dealt 21 combat damage from your commander.[END OF COMBO STEPS]

Result:
  - Target opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Greven does not have summoning sickness and cannot be blocked by an opponent.Your life total is at least 19.
[END OF COMBO PREREQUISITES]
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