So you're thinking of joining this site.
That's fantastic! Amateurs, experts,
(yup, puzzling 'experts', who'd've known?)
crossword buffs, sequence solvers, lovers
of language and enigmatic mathematics, all
and sundry are cordially welcome. Don't
be afraid, dive in! Unsolved riddles,
intriguing tags, and riveting mind-benders await.
Network novices, my advice is to check out chat,
take a quick tour, view the latest activity,
and visit meta if you require assistance.
Enough nattering, now. Enjoy your stay –
Qji xvcdgt bn lpgcxcv pi ndjg etgxa!
The puzzle can be solved without deciphering the last line