Helm of the Host + Port Razer

R identity

Commander legal

The 2 combo pieces

What must be in place

Helm of the Host attached to Port Razer.
An opponent is unable to block Port Razer.

How to execute it

  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.

What the combo produces