Whenever Port Razer deals combat damage to a player, untap each creature you control. After this combat phase, there is an additional combat phase.
Port Razer can't attack a player it has already attacked this turn.
The information presented on this site about Magic: The Gathering, both literal and graphical, is copyrighted by Wizards of the Coast.
This website is not produced, endorsed, supported, or affiliated with Wizards of the Coast.