impishly in a sentence

1. In my world I am the most important and impishly potent entity, and I am an implacable enemy of capitalism and communism.

2. Let`s have a quick look into a room and a suite (overall 198 units). „There are German and French rooms," says Antoine impishly.

3. (Balashova pauses and then explains impishly) You know, the best thing about my work was the freedom I had: No one told me I had to take this or that color, do that this way, and whatever.