P Fury of the North
Passive
Innate - Icebreaker: Enemies stunned by Sejuani are marked Frozen for the disable's duration. Sejuani's next basic attack or ability against a Frozen enemy will consume the mark to deal bonus magic damage equal to 10% of their maximum health, capped at 250 against epic monsters.
Innate - Frost Armor: Sejuani gains Frost Armor, which lingers for 3 seconds after taking damage from enemy champions, turrets, or large monsters. She restores it after 12 – 5.29 (based on level) seconds without taking damage from them.
Frost Armor: Sejuani gains slow immunity, cripple immunity, 10 (+ 75% bonus armor) bonus armor, and 10 (+ 75% bonus magic resistance) bonus magic resistance.