I beat the lich king with whizbang's shaman deck and NOT WITH MEDIVH (I DON't HAVE MEDIVH) : r/hearthstone
How to beat the Icecrown Lich King | Shaman victory deck - YouTube
Decklist to defeating The LIch king - Year of the dragon version - イカ山の炉端放浪記 ハースストーンブログ
Kill Lich King w/Shaman - Galakrond's Awakening Hearthstone Decks - Out of Cards
How to beat the Lich King with all nine classes in Knights of the Frozen Throne - Dot Esports
Even Shaman deck list guide - Rastakhan - Hearthstone (April 2019) - Metabomb
Shaman vs. The Lich King - Hearthstone Decks
The Lich King Boss Adventure - Aggro Murloc Rogue Deck List Guide - Hearthstone Top Decks
Update: Breaking solo adventure with Sn1p-Sn4p. Finally got my Arthas, Paladin alternate hero after beating The Lich King (with the help of the Sn1p-Sn4p combo). Deck lists in the comments section. :