Quest 494

Walkthrough
 Defeat "Familiar Basilius" (使い魔バジリウス):
 * After accepting the quest, interact with the door nearby, you'll be warped to Skyscraper Tomb.
 * Examine the Old Grave, return by the teleportal and speak to Gizman.
 * Go to Landonfoot's "Forgotten Library" and check one of the bookshelves (E7) inside.
 * Come back to the castle and talk to Soldier Gizman.
 * Proceed to the Gilzad Region and go inside the Hunter's Cave, when you enter a boss battle will begin.

※Switch your vocation to one who can Equip Spears (MRT, PLD, ITM).
 * After finishing the fight, examine the spear stuck in the ground and obtain Galatea's God Spear, a LV1 weapon (not a Key Item!).
 * You need to go to the Skyscraper Tomb (the door besides Gizman in Gartlant Castle), but before that...
 * A event will play when you equip the Galatea's God Spear and perform the "Raise your Weapon" gesture.
 * Talk to Uriel, come back and report the event to Gizman to clear the quest.