Ferne also dropped a hint that Dalamud may actually be growing with the line,
Quote Originally Posted by Fernehalwes
Just to let you know our lunar watchdog Dalamud is the lesser of the two satellites orbiting Hydaelyn and normally should be sma-- Ah, but I've said too much already.
I keep trying to glean some insight from the silver piece, myself, knowing that it's part of the lore - but all I see is Leviathan >.>