Mist Blending

Trigger A creature attempts a flat check to target you because you're Concealed or Hidden due to fog, haze, mist, or smoke

Effect You shroud yourself in mist, making it harder for your foe to hit you. If you're concealed, the DC of the flat check increases from 5 to DC 7 flat check; if you're hidden, it increases from 11 to DC 13 flat check.