Throw a smoke bomb

Kasha was a thief and a rogue by trade, she didn't need to play fair. So she drew a smoke bomb from her pouch and threw it down on the ground, quietly but swiftly moving to a new position in case the succubus tried to attack the space she'd been standing in.

And it was lucky Kasha did so, as a pink fireball flew through the space she'd just occupied a moment ago. What was her next move?