V4.12

New Skins in the Store
The following skin was added to the store, but it was not made available until ?: The following skin was added to the store, but it was not made available until ?:

Champions

 * Mana cost reduced to 55 / 60 / 65 / 70 / 75 from 70 / 75 / 80 / 85 / 90.
 * AP ratio increased to 70% from 65%
 * Mana cost reduced to 55 / 60 / 65 / 70 / 75 from 70 / 75 / 80 / 85 / 90.
 * AP ratio increased to 70% from 65%



























Items










Summoner Spells

 * Visuals changed to improve clarity
 * Visuals changed to improve clarity

Intro Bots

 * Intro is now the default level of Co-op vs. AI for new players.
 * Players above Summoner Level 10 will receive reduced IP/XP rewards and can't earn their First Win of the Day bonus from the Intro Bots queue.

Bots

 * Bots in Beginner-level Co-op vs AI matches will always play from purple side.

New Audio Engine

 * Made improvements to stereo imaging and panning.
 * Added proper support for Surround Sound.
 * Made subtle improvements to audio clarity.

Bug fixes

 * Smoothed out a few small delays when the item shop, options menu and death recap are opened for the first time in a match.
 * Fixed a graphical bug with start-of-game tips.
 * Fixed a bug that occasionally applied duo queue restrictions to queues other than ranked solo/duo.
 * Players who have negative LP from dodging ranked queues can no longer automatically reset their LP to 0 with a single ranked win.
 * Fixed a bug that occasionally caused players with low LP to be demoted when losing a ranked match that would drop them to 0 LP.
 * Fixed an issue with ranked teams sometimes not being promoted after winning a promo series.
 * Fixed an issue with players sometimes being unable to join a new ranked team after leaving another.