"Alien Hunter" does not have the A-Counter ATK reduction effect. So if it is the only "Alien" you control, and it battles a monster with an A-Counter, that opposing monster will NOT lose 300 ATK.
"Alien Hunter" does not have the A-Counter ATK reduction effect. So if it is the only "Alien" you control, and it battles a monster with an A-Counter, that opposing monster will NOT lose 300 ATK.