Cast Rite of Replication by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) , creating a token copy of Port Razer.
Move to your combat phase.
Brudiclad triggers, creating a 2/1 Phyrexian Myr artifact creature token and causing all creature tokens you control to become a copy of the Port Razer token.
Deal combat damage with any Port Razer token.
The Port Razer token triggers, causing you to untap all creatures you control and to get an additional combat phase after this one.