Thinking of grabbing Wyrmtongue for the advancement (definitely grabbing a move regardless).

[quote]WYRMTONGUE: Return a Gem and ask the Darkness for something you need. The DM will tell you what it costs. If you pay the price, the Darkness will deliver it.[/quote]
Question though, does the "something you need" and "deliver it" mean like... a physical thing, like an object, or also more abstract things?