This is a core block and thus available by default in Gutenberg WordPress editor. No download required.
The WordPress Verse Block in Gutenberg allows you to write a verse or poetry. This works similar to the preformatted block.
Verse Block Features
The verse block toolbar has basic formatting and alignment options. It is a simple block and thus does not have any additional options in the sidebar panel.
This is how it can look on the frontend.
Verse block added in the editor.
There are no additional options in the sidebar settings panel.