Frost (Passive) - Sejuani's basic attacks apply Frost, reducing enemy Movement Speed by 10% for 3 seconds.
Arctic Assault - Sejuani charges forward to deal magic damage and apply Frost to enemies. Sejuani stops upon colliding with an enemy champion.
Northern Winds - Sejuani summons an arctic storm around her which deals magic damage to nearby enemies every second. Damage is increased against enemies affected by Frost or Permafrost.
Permafrost - Sejuani converts Frost on nearby enemies to Permafrost, dealing magic damage and increasing the Movement Speed reduction dramatically.
Glacial Prison (Ultimate) - Sejuani throws her weapon, stunning the first enemy champion hit. Nearby enemies are stunned for a shorter duration. All targets take magic damage and are affected by Frost.
PVP.net v1.52
Ranked Teams
Ranked Team roster size has been increased to a maximum of 9
Provisional Ranked Teams will now be automatically disbanded after a certain period of time to prevent name squatting
Made it easier to invite members of your Ranked Team to a group chat
Team Tags will now show up in more parts of the PVP.net and in game UI
Team Game invites will now play a different sound to differentiate from normal invites
Team Member status will now show up in the Team Profile screen so you can see who is online and available to play
Cleaned up the Ranked Team creation process to be more clear
Tweaked the Ranked Team matchmaking algorithm to be more accurate
Spectator
Fixed a bug where Spectators would sometimes get stuck at the loading screen
Fixed a bug where the last few minutes of a spectated game get sped up
Chat windows and buddy tooltips have been re-skinned to be visually consistent with the rest of the buddy list
The horizontal “arrow button” scrolling (for when you have more than 4 chat windows) has been removed. Chat windows will now scale down their presence in the task bar so they all fit.
Text input focus stealing on new incoming IMs has been removed
Fixed a bug where chat windows would scroll down to the bottom for every incoming message, regardless of your current scrolling position
Jax dodges all incoming basic attacks for 1.5 seconds. At the end of the effect, Jax deals 40 / 70 / 100 / 130 / 160 (+0.8 bonus attack damage) physical damage and stuns nearby enemies for 1 second. This spell deals an additional 10 / 15 / 20 / 25 / 30 damage for each attack dodged.
Grandmaster's Might (Remade)
Passive - Every third consecutive attack deals an additional 100 / 160 / 220 (+0.7 ability power) magic damage.
Active - Jax gains ability power equal to 25 / 45 / 65 (+ 20% of his ability power) and attack damage equal to 25 / 45 / 65 (+ 20% of his bonus attack damage) for 6 seconds.