Let's start with what it should be and its purpose.
It should be related to most dungeons like: Meowiarty Archmage, Rattlebones Master(duel). Its purpose is to give you a small storyline for something non-existing in the game currently. A story for nighttide and all it's glory.
Let's talk about what's inside this dungeon.
First, You will talk to a death student, Named "Blake"
Blake will say this when you enter the dungeon:
Speech: "Hey! you over here!" You will then talk to Blake Speech: I need help finding my teacher, Dworgyn. He went missing when i came back to return my studies. Speech Two: There was no trace of him.. Please find him and keep him safe.
After this, you will go into the next room with one of the following enemies: School: Night Screamer 750 Health Rank: 5 Known Spells: Death Blade, Dark Sprite, Death Trap, Ghoul, Life Shield, Banshee, Vampire, and Plague. Drops: Hats: None Robes: None Boots: None Wands: Dead Cane (Stats) Non-Power pip, 4 Minor Grasp (wand hit) 50 Damage (Looks like) Graven Wand Pets: Raven (6.13% Drop Chance) Treasure Cards: Lord of the Night, Banshee, Accurate, Death Shield, and Sacrifice. Spells: None You will be allowed to go the next floor after defeating this creature. Here you'll find two enemies named: School: Grave Hunter 950 Health Rank: 6 Known Spells: Death Blade Dark Sprite Death Trap, Ghoul, Life Shield, Banshee Vampire, Plague, Skeletal Pirate, and Curse. Drops:Hats: Grave Keeper's Hood (6% Damage 3%, and resistance 5% resistance (looks like Djal's Hood of Darkness) Robes: None Boots:None Wands: None Pets: Raven (6.15% Drop Chance) Spells: None When you defeat this creature you will go up to the last fight. School: Schools: Rograh The Grave Keeper 5250 Health Rank 10 Boss Known Spells: Death Blade, Death Trap, Hex, Curse, Ghoul, Vampire, Wraith, Scarecrow, Plague, Fire Elf, Tower Shield, Pierce, Disarm, Fortify, Amplify, Virulence, Infallible, and WyldFire.
Speech: Oh my, a visitor. We haven't had many visitors lately. Let's have fun with the new one.
Cheats: On the first round, All enemies start with Plague
If Someone does not use an overtime spell every three rounds, Rograh cheat casts a Fire Elf on that player. Speech: Stop evading me
If an enemy uses a spell of 4+ Rograh will cheat cast a Scarecrow dealing 450 Damage
If the enemy uses a damage blade before the third round, Rograh cheat casts a Disarm that effects all players.
If the enemy hits Rograh with a spell, Rograh will cheat cast Virulence. Speech:Time for a challenge (This will weaken him but make him do more damage) Drops: Hats: None Robes: Curse of Rograh (any school) 10% resist 7%/resistance 13%damage 3%resistance 10%accuracy (Level 25+) Boots: None Wands: None Pets: Golden Armored Skeleton (10.32% Drop Chance) Spells: Headless Horseman(Halloween)Lord of the Night (0.31% Drop chance).
, and 
resistance 5% 
Schools:
spell of 4+ Rograh will cheat cast a Scarecrow dealing 450 Damage