This is a normal wild deck and changed it so I could add some Uldum cards.

I also added my favorite card Zephrys the Great

Mulligan

Cards are ordered by importance of keeping

Vs Druid

• Darkbomb
• Defile
• Hellfire
• Voidcaller (+ Demon)
• Kobold Librarian
• Zephrys the Great
• Kazakus

Vs Hunter

• Defile
• Kazakus
• Despicable Dreadlord
• Zephrys the Great
• Shadow Bolt
• Kobold Librarian
• Voidcaller (+ Demon)
• Reno Jackson

Vs Mage

• Zilliax
• Voidcaller (+ Demon)
• Mistress of Mixtures
• Dirty Rat
• Hellfire
• Kazakus
• Zephrys the Great
• Kobold Librarian

Vs Paladin

• Reno Jackson
• Zilliax
• Defile
• Zephrys the Great
• Kazakus
• Brann Bronzebeard
• Demonwrath
• Dirty Rat
• Doomsayer

Vs Priest

• Kazakus -> into polymorph effect
• Zephrys the Great
• Reno Jackson

Vs Rogue

• Doomsayer
• Voidcaller (+ Demon)
• Kobold Librarian
• Reno Jackson
• Darkbomb
• Hellfire
• Zephrys the Great

Vs Shaman

• Brann Bronzebeard
• Voidcaller (+ Demon)
• Reno Jackson
• Shadow Bolt
• Mistress of Mixtures
• Zilliax
• Gluttonous Ooze
• Zephrys the Great

Vs Warlock

• Despicable Dreadlord
• Kobold Librarian
• Khartut Defender
• Defile
• Darkbomb
• Zephrys the Great
• Voidcaller (+ Demon)
• Shadow Bolt

Vs Warrior

Warrior is a class that you didnt saw often before Uldum but try to mulligan for pirate warrior

• Mistress of Mixtures
• Kobold Librarian
• Zephrys the Great
• Gluttonous Ooze
• Doomsayer
• Voidcaller (+ demon)
• Darkbomb
• Reno Jackson

If you have any suggestion for this deck please leave a comment below :)