anyone know how to counter this??

my opponent keeps saying her zombies live in a "gated community" and I "can't attack them" because I "don't know the gate code". Not really sure what to do here. None of my damage goes through, really frustrating.

my opponent keeps saying her zombies live in a "gated community" and I "can't attack them" because I "don't know the gate code". Not really sure what to do here. None of my damage goes through, really frustrating.