Overview
The latest dev update, which you can watch below, brings some big changes to League of Legends. Here's a TLDR for those of you who need don't like to watch videos:
Atakhan removed from game
Baron will spawn at 20 minutes again
Feats of Strength also removed
Role Quests
Top lane receives Teleport on top of the two summoner spells they choose to start the game
Top lane level cap will be 20
Mid lane receives Tier 3 boots with empowered recall
Bot lane receives a 7th item slot
Junglers will receive more gold and exp but otherwise remain unchanged
Supports will receive an inventory slot exclusively for Control Wards
9 new items
Auto-Fill Protection: Aegis of Valor
Auto-filled players who receive C mastery or higher will not lose LP on loss and will gain 2x LP on victories
Duo Queue returns to Challenger
WASD is here
Only available in non-ranked modes for now
Load-in time reduced so the actual game starts faster
New Faelight Ring that grants side lane vision throughout game
Turrets easier to kill
Works similar to Demolish rune -- turrets gain stacking debuff throughout the game
Minions respawn faster late game
Watch the full dev drop here, which includes more changes to Swift Play:

