Guidance Chamber

The Guidance Chamber is where you catch a Legendary Pokemon called:Cobalion.

Guidance Chamber is found in Mistralton cave, after beating N with Zekrom/Reshiram.Cobalion will be level 42.He is part of a trio:Cobalion,Virizion, and Terakion.Before you can catch/find Virizion and Terakion, you have to catch Cobalion.