The Lich King (boss) - Hearthstone Wiki
You might be looking for one of these cards: A Fateful Encounter, Battlegrounds/The Lich King, Mercenaries/The Lich King, Mercenaries/The Lich King (73491), Mercenaries/The Lich King (73492), The Lich King, The Lich King (Core), The Lich King (hero). The Lich King is a boss found in the Knights of the Frozen Throne mission. He is the final boss of the mission. The below classes are listed purely for reference, and have no effect on the boss' use of the cards during the battle. Frostmourne is not
Raging Worgen - Hearthstone Card Library - Hearthstone
Battlegrounds - Hearthstone Wiki PDF, PDF, Races And Factions Of Warcraft
Boomboss Tho'grun - Hearthstone Card Library - Hearthstone
Battlegrounds - Hearthstone Wiki PDF, PDF, Races And Factions Of Warcraft
Chakki defeats Lich King in 2 hours 40 minutes : r/hearthstone
static.wikia.nocookie.net/hearthstone_gamepedia/im
static.wikia.nocookie.net/hearthstone_gamepedia/im
The Lich King (boss) - Hearthstone Wiki
The Lich King Boss Guide - The Frozen Throne - Frozen Throne Adventure - Guides - HearthPwn