On this day in Hearthstone (27 January 2015) - Undertaker nerf announced! "Oh, goody!" : r/hearthstone
What is the strongest 1 drop ever printed? (pre-nerf) : r/hearthstone
RenoJacksonHS on Twitter: "Wtf did Tyrantus get randomly nerfed https://t.co/5Nc2ANx5r7" / Twitter
The 12 Biggest Nerfs in "Hearthstone" History - LevelSkip
New Legendary, Da Undatakah, revealed from Rastakhan's Rumble - Dot Esports
Undertaker was nurfed, why isnt this weeks brawl showing that? - Tavern Brawl - Hearthstone Game Modes - HearthPwn Forums - HearthPwn
Hearthstone Hunter Nerf: Undertaker Receives a Balance Change | Hearthstone: Heroes of Warcraft
The 12 Biggest Nerfs in "Hearthstone" History - LevelSkip
Undertaker - Hearthstone Wiki
Hearthstone's Undertaker nerfed at last | PC Gamer
Undertaker nerf bypassed if you don't restart client (you can currently climb ranked with him pre-nerf) - General Discussion - Hearthstone General - HearthPwn Forums - HearthPwn
Hearthstone 18.2 balance patch: Secret Passage, Cabal Acolyte nerfs, buffs for Shaman and Warlock | GINX Esports TV
Next Hearthstone patch: Warlock nerfs, Battlegrounds, release date | Esports.gg
Hearthstone Balance Update Will Specifically Target Undertaker Card
The 12 Biggest Nerfs in "Hearthstone" History - LevelSkip