TRADE ONLY Collector's Cache sets:
Rubick : Carousal of the Mystic Masquerade
Nature's Prophet : Signs of the Allfather
Silencer : Silent Slayer
Mars : Forsworn Legacy
Warlock : Beholden of the Banished Ones
Bounty Hunter : Heartless Hunt
Enchantress : Songs of Starfall Glen
Tiny : Ancient Inheritance
Grimstroke : Herald of the Ember Eye
Jakiro : Fissured Flight
Ancient Apparition : Apocalypse Unbound
Disruptor : Fury of the Righteous Storm
Juggernaut : Lineage of the Stormlords
Underlord : Ravenous Abyss
Lina : Glory of the Elderflame
Pudge : Mindless Slaughter
Night Stalker : Origin of the Dark Oath
Huskar : Flashpoint Proselyte
Disruptor : Defender of Ruin
Phantom Assassin : Gothic Whisper
Timbersaw : Clearcut Cavalier
Ember Spirit : Master of the Searing Path
Sniper : Blacksail Cannoneer
Tidehunter : Horror from the Deep
Skywrath Mage : Secrets of the Celestial
Enigma : Evolution of the Infinite
Doom : Wrath of the Fallen
Arc Warden : Ire of the Ancient Gaoler
Phoenix : Blaze of Oblivion
Bristleback : Beast of the Crimson Ring
Chaos Knight : Talons of the Endless Storm
Keeper of the Light : The King Of Thieves
Shadow Demon : Crown of Calaphas