A newly-installed pool table at the Fairy Tail guild hall has Erza reminiscing about the first time she shot pool... which was also the first time she came across a certain bandit, the quickest draw on the continent.
Just like with magic, if you don't 
concentrate, it won't turn out well.
مثل السحر تمامًا، إن لم تُركّز فلن يُفلح الأمر كما يجب