THREE CRIME FAMILIES:

Grimy Goons: Hunter, Paladin, Warrior
Kabal: Mage, Priest, Warlock
Jade Lotus: Druid, Rogue, Shaman

NEW HUNTER CARD:

Piranha Launcher: 5 mana 2/4 - Whenever your hero attacks, summon a 1/1 piranha

NEW ROGUE CARD:

Lotus Assassin: 5 mana 5/5 - Stealth. Whenever this minion attacks and kills a minion, gain Stealth

NEW PRIEST CARD:

Kabal Talonpriest: 3 mana 3/4 - Battlecry: Give a friendly minion +3 health

NEW MULTI-CLASS LEGENDARY:

Kazakus (Mage/ Priest/ Warlock): 4 mana 3/3 - If your deck has no duplicates, create a custom spell

NEW MULTI-CLASS CARD:

Kabal Courier (Mage/ Priest/ Warlock): 3 mana 2/2 - Battlecry: Discover a Mage, Priest, or Warlock card