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

Color identity: R
Mana cost: 
Steps:
  1. At the beginning of combat, Helm of the Host triggers, creating a token copy of Port Razer with haste.
  2. Declare the Port Razer token as an attacker.
  3. When the Port Razer token deals combat damage, it triggers, causing you to untap all creatures you control and get another combat phase after this one.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite combat damage
  - Infinite combat phases
  - Infinite creature tokens with haste
  - Infinite damage
  - Infinite enters the battlefield
  - Infinite mana creatures you control can produce
  - 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 Port Razer.
  - An opponent is unable to block Port Razer.
[END OF COMBO PREREQUISITES]
assistant