Attempt to bounce up to the higher ledge in the north room by pretending that you are a superball.

Use glass shard unicorn horn to wish for better powers

Take on a stealthy form and explore southward.

Attempt to alter your body temperature.

Turn into a rainbowy seizure-inducing color

Become God.

Try to look into the pit without falling in.

Grow a 'stache.

http://i50.tinypic.com/4gkk7q.jpg<Oooh, oooh! I got an idea! Try altering your shape into that of a humanoid... or at least something that can scale walls. If not, then make a mental note to evolve Ditto-like abilities.>

Evolve STICKINESS. Use STICKINESS to scale walls and get more mushrooms.