Myst, Self Proclamed Legend

When Myst enter the battlefield, create Mirror Image (Mirror Image is the same card but with a +3/+3 counter on it).
As long as Myst has a Coffee counter on it, it has First Strike.
{t}{3}{u/b}{u/b} Airsoft Proficiency: Every creature that attack gain Reach as long as it attack trought the card Apartment Window.