10-11-12 weapons beyond your ken

Trope – Weapons beyond your ken
In this room are weapons to save your world, to free ur poeple. But they are beyond your ken, to employ them would likely result in ur utter annhilation. The knowledge required is arkane and requires a complete transformation of what u are.

How does an ant become a tree, or a star a waterfall? How can a thought be liquid or metallic?