|Champion||Background||Strategy||Skins & Trivia|
- Sejuani was the first champion released in 2012.
- Sejuani was the fourth mounted champion (the others being Nunu, Corki, and Rumble) and the second mounted on an animal (the other one being Nunu)
- Sejuani is one of four champions to feature a 'Traditional' skin representing them before a rework (the others being Karma, Lee Sin, and Trundle)
- Sejuani is one of four champions to
- In Sejuani's 'Art Spotlight' the layer Bristle is drawn on is called 'Piggles'.
- Sejuani's title used to be 'the Winter's Claw' before becoming 'the Winter's Wrath'.
- Sejuani (seh-JWAH-nee) comes from seruani (Indonesian: 'giver of violence') while Bristle was named after from and is called 'Kevin Tuggles' by Riot employees.
- "I will not hide behind another shield" might be referencing her holding one before her Visual Update.
- "Deeds, not Words" references the .
- Sejuani shares quotes with:
- She wears the Lissandra's. which used to be
- She might be referencing the Shadow Isles.
- She celebrates the Russian server launch (those who play there unlocked her for free)
- She references the eponymous meme.
- Bristle becomes a giant Poro and Flail of the Northern Winds a giant .
- Snow Day Malzahar [ | and Winter Wonder Orianna [ | can be seen in the background.
- She references .
- She shares this theme with Beast Hunter Draven [ | and Beast Hunter Tryndamere [ | .
- Sejuani leads the Winter's Claw tribe whose members include Olaf (who wants to die gloriously in battle and joined after fighting Sejuani to a standstill) Udyr (whom the spirits told him Lissandra's corruption is spreading across the Freljord) and Volibear (who thinks only with her at their side will the Ursine be able to defeat the Ice Witch's forces)
- The Winter's Claw is engaged in civil war with The Avarosan (led by Ashe) and the Frostguard (led by Lissandra) for the Freljordian throne (Sejuani believes only the strong deserve to survive)
- Sejuani is Serylda's descendant (one of the Three Iceborn Sisters, together with Avarosa and Lissandra) making her a distant relative of both the Frost Archer and the Ice Witch.
- It is unknown how Sejuani got hold of the (most likely during a raid on Frostguard territory)