When you have the Magic Staff reduce it's status to zero. Then attack a wall and you will be able to see whats on the other side.

Unlockable Achievements
Complete each achievement to get the corresponding Gamerscore.

Unlock 'Apprentice', Fighters Guild - Gamerscore 10:
Reach Apprentice rank in the Fighters Guild.

Unlock 'Apprentice', Mages Guild - Gamerscore 10:
Reach Apprentice rank in the Mages Guild.

Unlock 'Assassin', Dark Brotherhood - Gamerscore 10:
Reach Assassin rank in the Dark Brotherhood.

Unlock 'Associate', Fighters Guild - Gamerscore 10:
Join the Fighters Guild.

Unlock 'Associate', Mages Guild - Gamerscore 10:
Join the Mages Guild.

Unlock 'Bandit', Thieves Guild - Gamerscore 10:
Reach Bandit rank in the Thieves Guild.

Unlock 'Bloodletter', Arena - Gamerscore 10:
Reach Bloodletter rank in the Arena.

Unlock 'Brawler', Arena - Gamerscore 10:
Reach Brawler rank in the Arena.

Unlock 'Cat Burglar', Thieves Guild - Gamerscore 10:
Reach Cat Burglar rank in the Thieves Guild.

Unlock 'Champion', Arena - Gamerscore 10:
Reach Champion rank in the Arena.

Unlock 'Champion', Fighters Guild - Gamerscore 10:
Reach Champion rank in the Fighters Guild.

Unlock 'Conjurer', Mages Guild - Gamerscore 10:
Reach Conjurer rank in the Mages Guild.

Unlock 'Defender', Fighters Guild - Gamerscore 10:
Reach Defender rank in the Fighters Guild.

Unlock 'Eliminator', Dark Brotherhood - Gamerscore 10:
Reach Eliminator rank in the Dark Brotherhood.

Unlock 'Evoker', Mages Guild - Gamerscore 10:
Reach Evoker rank in the Mages Guild.

Unlock 'Footpad', Thieves Guild - Gamerscore 10:
Reach Footpad rank in the Thieves Guild.

Unlock 'Gladiator', Arena - Gamerscore 10:
Reach Gladiator rank in the Arena.

Unlock 'Guardian', Fighters Guild - Gamerscore 10:
Reach Guardian rank in the Fighters Guild.

Unlock 'Hero', Arena - Gamerscore 10:
Reach Hero rank in the Arena.

Unlock 'Journeyman', Fighters Guild - Gamerscore 10:
Reach Journeyman rank in the Fighters Guild.

Unlock 'Journeyman', Mages Guild - Gamerscore 10:
Reach Journeyman rank in the Mages Guild.

Unlock 'Magician', Mages Guild - Gamerscore 10:
Reach Magician rank in the Mages Guild.

Unlock 'Master Thief', Thieves Guild - Gamerscore 10:
Reach Master Thief rank in the Thieves Guild.

Unlock 'Master-Wizard', Mages Guild - Gamerscore 10:
Reach Master-Wizard rank in the Mages Guild.

Unlock 'Murderer', Dark Brotherhood - Gamerscore 10:
Join the Dark Brotherhood.

Unlock 'Myrmidon', Arena - Gamerscore 10:
Reach Myrmidon rank in the Arena.

Unlock 'Pickpocket', Thieves Guild - Gamerscore 10:
Join the Thieves Guild.

Unlock 'Pit Dog', Arena - Gamerscore 10:
Join the Arena in the Imperial City.

Unlock 'Protector', Fighters Guild - Gamerscore 10:
Reach Protector rank in the Fighters Guild.

Unlock 'Prowler', Thieves Guild - Gamerscore 10:
Reach Prowler rank in the Thieves Guild.

Unlock 'Shadowfoot', Thieves Guild - Gamerscore 10:
Reach Shadowfoot rank in the Thieves Guild.

Unlock 'Silencer', Dark Brotherhood - Gamerscore 10:
Reach Silencer rank in the Dark Brotherhood.

Unlock 'Slayer', Dark Brotherhood - Gamerscore 10:
Reach Slayer rank in the Dark Brotherhood.

Unlock 'Speaker', Dark Brotherhood - Gamerscore 10:
Reach Speaker rank in the Dark Brotherhood.

Unlock 'Swordsman', Fighters Guild - Gamerscore 10:
Reach Swordsman rank in the Fighters Guild.

Unlock 'Warder', Fighters Guild - Gamerscore 10:
Reach Warder rank in the Fighters Guild.

Unlock 'Warlock', Mages Guild - Gamerscore 10:
Reach Warlock rank in the Mages Guild.

Unlock 'Warrior', Arena - Gamerscore 10:
Reach Warrior rank in the Arena.

Unlock 'Wizard', Mages Guild - Gamerscore 10:
Reach Wizard rank in the Mages Guild.

Unlock 'Arch-Mage', Mages Guild - Gamerscore 50:
Complete the Mages Guild Questline.

Close an 'Oblivion Gate' - Gamerscore 50:
Close an Oblivion Gate, Main Quest.

Deliver 'Daedric Artifact' - Gamerscore 50:
Deliver Daedric Artifact, Main Quest.

Destroy 'The Great Gate' - Gamerscore 50:
Destroy The Great Gate, Main Quest.

Escape the 'Imperial Sewers' - Gamerscore 50:
Escape the Imperial Sewers, Main Quest Beginning.

Grand Champion, Arena - Gamerscore 50:
Complete the Arena Questline.

Guildmaster, Thieves Guild - Gamerscore 50:
Complete the Thieves Guild Questline.

Listener, Dark Brotherhood - Gamerscore 50:
Complete the Dark Brotherhood Questline.

Locate the 'Shrine of Dagon' - Gamerscore 50:
Locate the Shrine of Dagon, Main Quest.

Master, Fighters Guild - Gamerscore 50:
Complete the Fighters Guild Questline.

Champion of Cyrodiil - Gamerscore 110:
Complete the Main Questline.