Brabon Grin, Venal Bureaucrat

Brabon Grin, Venal Bureaucrat enters the battlefield with 3 law counters on it.
Players can't cast spells if there are X or more
spells on the stack, where X is the number of law counters on Brabon Grin, Venal Bureaucrat.
Pay 2 life: Add or remove a law counter to or
from Brabon Grin, Venal Bureaucrat. Any player
may activate this ability.