One time only! Though the two new heroes, The Dragon and The Scientist, will get their own pack.
The Dragon, NEW mythic
Wall of Fortitude, mythic
Chipahua, mythic
Nightshade Vampire Gnat, mythic
The Light Wielder, mythic
Servitor Carver, mythic
Chained Flayer, mythic
Haleos, mythic
The Thaumaturge, mythic
Swiftclaw Wing Clipper, mythic
Curser Dalma, mythic
Madding Wind Commander, mythic
Brass Skull, mythic
The Scientist, NEW legendary
The Davenport Drifter, legendary
The Duke of Blood, legendary
Hachi the Fierce, legendary
Hugimont Devourer, legendary
Eisheth the Damned, legendary
The Wolfbrother, legendary
The Recluse Queen, legendary
Duskweald Fighter, legendary
The Dragon, abilities: Demoralizing Roar, Despair of the Deep, Infernal Slash
The Scientist, abilities: Minor Heal, Mana Infusion, Primal Infusion
The Dragon, NEW mythic
Wall of Fortitude, mythic
Chipahua, mythic
Nightshade Vampire Gnat, mythic
The Light Wielder, mythic
Servitor Carver, mythic
Chained Flayer, mythic
Haleos, mythic
The Thaumaturge, mythic
Swiftclaw Wing Clipper, mythic
Curser Dalma, mythic
Madding Wind Commander, mythic
Brass Skull, mythic
The Scientist, NEW legendary
The Davenport Drifter, legendary
The Duke of Blood, legendary
Hachi the Fierce, legendary
Hugimont Devourer, legendary
Eisheth the Damned, legendary
The Wolfbrother, legendary
The Recluse Queen, legendary
Duskweald Fighter, legendary
The Dragon, abilities: Demoralizing Roar, Despair of the Deep, Infernal Slash
The Scientist, abilities: Minor Heal, Mana Infusion, Primal Infusion