With this spell i cast make this pen vast
a black hole or a tree
make it dissapear with eese

Are we supposed to answer it or your just tellling us that or is it a riddle?

can you provide the options?

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.