According to rumors made popular in the adventuring community, House Moonwell's 'Water Temple' was a Dungeon... a reasonably logical structure filled with deadly traps and unspeakable horrors.
If Ophelia's ritual worked properly-- and Tycondrius had no reason to doubt his work, the story of the Water Temple was no more than a fanciful myth. It was a tale conjured to frighten children and dissuade gods-fearing adventurers seeking easy glory and riches.
...Tycon was fooled, as well.
He'd expected the worst, but was pleasantly surprised to find that he was over-prepared rather than not.
He silently thanked his traveling companion, Coraline Heartsong, for suggesting as such, some weeks prior.
The young Arcanist had researched a number of topics in Whitehearth, one of them being House Moonwell's worst kept secret.