How can you create a combo with Combat Celebrant, Helm of the Host?
user
[START OF COMBO]This combo can be formed with Combat Celebrant, Helm of the Host

Color identity: R
Mana cost: 
Steps:
  1. At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Combat Celebrant with haste.
  2. Declare the token Combat Celebrant as an attacker choosing to exert it as it attacks.
  3. The Combat Celebrant copy triggers, untapping all other creature you control and causing you to get an additional combat phase after this one.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite combat phases
  - Infinite enters the battlefield
  - Infinite mana creatures you control can produce
  - Infinite tapped creature tokens
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Helm of the Host attached to Combat Celebrant.
[END OF COMBO PREREQUISITES]
assistant