Undertaker Nerf - Hearthstone Patches - Out of Cards
Da Undatakah - Hearthstone Top Decks
Card changes - Hearthstone Wiki
On this day in Hearthstone (27 January 2015) - Undertaker nerf announced! "Oh, goody!" : r/hearthstone
Hearthstone Feature: StoTheX spotlights: Undertaker and why he was nerfed | GosuGamers
The 12 Biggest Nerfs in "Hearthstone" History - LevelSkip
Hearthstone - The Undertaker, much like the Lich King, draws his power from death. How strong was your biggest Undertaker? | Facebook
imik on Twitter: "My WILD suggestions for DH balance changes: (I might do some other classes for fun).😄 I really love making suggestions, so we'll see." / Twitter