The this my revised sketch of the sine bat. Looking at the legs now, it reminds me too much of pokemon so I'm going to change them. Ill try to get this guy painted soon.
Here are some ideations for the mushroom. In Norway there is a mushroom called the destroying angel. The idea is that the enemy mushroom is going to look innocent/seductive? but is actually quite damaging. My favorite at the moment is number 4. I might decide to give it big googlely eyes.