Invisibility Stone

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Overview
The Invisibility Stone is often used for finding Energy Spheres. You are are unseen by enemies while holding the stone, but just like the candle, you cannot float with it.

Limitations

 * 1) No floating
 * 2) After a period of time, it disappears.
 * 3) If Kirby gets hit by fire, he loses the power.

Purpose
You can go through specific walls. The walls are characterized by being transparent, and having a gem-shaped structure.