Floor B7

Head north, then west, and follow the narrow path north, east, south, and finally west.

Talk to the Dragonlord.

Answer "Yes" to his question. He will instruct you to collect five Sigils and take them to an island south of where Cantlin used to be.

Head back towards the entrance of the room. Ensure you have Medicinal Herbs and MP for healing.

Head north from the entrance into the Damage Tiles (diagonally-striped blue-and-white squares that cause each party member to lose 14 HP per step).

Heal your party every two steps you take while traversing the Damage Tiles.

Upon reaching the northern side, use your Silver Key on the door.

Open the Treasure Chests to obtain approximately 156 Gold Coins, approximately 983 Gold Coins, a SEED OF STRENGTH, and some FULL PLATE ARMOUR.

Use the Evac spell to return to Tantegel.