Ran into some troubles while editing but oh well, the sake tastes like cheese now.
Medb will cast Invincibility, Quick/Arts/Buster Card Resistance and tons of defense buffs. To remove them, kill all the mobs that come with her.
Be careful, since she can allow the mobs to instantly NP, and they will provide 2 NP Bars to Medb, meaning both can potentially NP spam.
Conquest - Fire Emblem: Awakening
Trish's Theme - Marvel vs Capcom 3
Pleather for Breakfast - No More Heroes
In The Shadows - Blazblue: Centralfiction
Shizuka na Asa Nanoni - Seitokai Yakuindomo OST