Questionable Faith

Steps

 * 1) Test the water around Lodizal
 * 2) *While in the water around Lodizal use the Laput gave you.
 * 3) Collect samples of sea life from Iceclad Ocean
 * 4) *Kill any of the icy barracudas - the specific type doesn't matter
 * 5) Return to Laput

Rewards

 * At least