Big Mother Mouser (Teenage Mutant Ninja Turtles Eternal #37)

Artifact Creature — Robot - {4}
This creature enters with two +1/+1 counters on it.
Whenever this creature attacks, double the number of +1/+1 counters on it.
When this creature dies, create a number of 1/1 colorless Robot artifact creature tokens equal to the number of +1/+1 counters on this creature.
0/0