Savage Roar Volume Nerf

Savage Roar Volume Nerf is a Hearthstone patch released on Dec. 5, 2015. It was versioned 4.1.0 with the build number 10956. It was released during the expansion League of Explorers

Official Patch Notes

Quote From Blizzard

Prepare for some holly jolly Hearthstone! In this patch we’re adding League of Explorers game boards to all modes, introducing several new card backs, and fixing a few bugs.

Read on for details!

General

• Special Winter Veil effects have been added to celebrate the holidays starting December 9^th!
• Savage Roar is now much less savage to the ears.
• League of Explorers game boards have been added to the rotation in Arena and Play modes.
• The following card backs have been added:

  
  Winter Veil Wreath
  Thrall
  Love Is In The Air
  Thunder Bluff

  • esolved an issue where playing Unearthed Raptor caused the client to freeze.
  • [Mobile] Addressed an issue where Ranked Play stars were not properly displayed after ending a game.
  • [Mobile] Addressed an issue where opponent's Battletags were an incorrect font size.
  • [iOS] Crafting legendary minions will no longer cause the game to crash.
  • [iOS] Leaving the Arena rewards screen will no longer cause the game to crash.
  • Resolved various issues with AI behavior and gameplay.
  • Various audio, graphical, and UI issues have been resolved.