Godzilla, Terror to Ginza

Trample
Whenever Godzilla enters the battlefield or
attacks, each player gets a rad counter.
{b}{g}: Regenerate Godzilla.
{3}{b}{r}, you lose 5 life: Destroy target permanent
and all creatures gain -1/-1 until end of turn,
each player receives a rad counter for each
creature they owned destroyed this way.
The commander damage rule does not apply when
Godzilla, Terror to Ginza is your commander