Hearthstone's Nerf Reverts for Neutral Cards - 10 Cards Including Undertaker & Saronite Chain Gang Are Getting Restored - Out of Games
Upcoming Hearthstone patch to apply balance change to Undertaker | VG247
Mattel WWE Ultimate Edition Wave 20 Undertaker
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