Omjafina, Chimney Soldier

Every time Omjafina, Chimney soldier attacks, she gains +2/+2 and flying until end of turn
Overload {r}{u}
{1}{u}{r}: Destroy target creature
"I would be careful with this. No, I do not know what it does. And if I would know, I would not use it. I prefer things that don´t explode randomly."