Godzilla, King of Monsters

Trample
Kaiju King - Non-artifact creatures with power
or toughness less than this creature's power enter tapped. Whenever a player leaves their
combat step, if this creature attacked or blocked
it gains a +1/+1 counter.
Atomic Breath - {u}{r},{t}: Remove X counter(s)
from this creature, Godzilla, King of Monsters
deal X damage to target creature, player or planeswalker, where X is the number of counters removed.