Buff
Unkillable
The Champion cannot fall below 1 HP when the Unkillable buff is active. Its duration cannot be increased.
What the game's own status effects screen says
In the game data this effect appears as Unkillable.
Champions that apply it
43 champions have a skill that applies Unkillable, according to the effect lines in the game data. This lists who applies it, not how reliably: chance, duration and resistance are on each champion's page.
Black Knight
Bushi
Caoilte the Asharrow
Celendiel the Opal Guardian
Dhukk the Pierced
Emic Trunkheart
Fang Cleric
Frolni the Mechanist
Galapo the Recluse
Galleus Bloodcrest
Georgid the Breaker
Gharol Bloodmaul
Gizmak the Terrible
Gnarlhorn
Graazur Irongut
Hatchet Slinger
Joan the Luminant
Khafru the Deathkeeper
Klaazag Keyhulk
Knave of Hearts
Kurosa the Covetous
Leonardo
Leorius the Proud
Maneater
Maranix
Matriarch Zarguna
Mavara the Web Diviner
Owein Winterflame
Paragon
Raphael
Sir Nicholas
Skullcrown
Skullcrusher
Solanar the Gleaming
Taurus
The Calamitus
The Incarnate
Theodosia the Disgraced
Umbral Enchantress
Vestele Riverthorn
Weregren Suncursed
Xiloco the Encrusted
Yakarl the Scourge
The description is the game's own text. It has not been tested in battle here, and the game's wording can be loose (for example about numbers that differ between versions of an effect). See Data quality for what has and has not been checked. Found a mistake? Use "Report a problem" at the bottom of the page.