Debuff
Stun
The Champion with Stun debuff is unable to act X Turns. Cooldowns are not refreshed while Stun is active.
What the game's own status effects screen says
In the game data this effect appears as Stun.
Champions that apply it
146 champions have a skill that applies Stun, 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.
Acelin the Stalwart
Admiral Blacktusk
Andryssia
Aphidus the Hivelord
April O'Neil
Archmage Hellmut
Arix
Armanz the Magnificent
Armina
Arne the White
Arnorn the Shining
Ashwalker
Astralon
Azure
Ba Satha
Basileus Roanas
Basilisk
Beast Wrestler
Big 'Un
Bladechorister Caldor
Bladerider
Blood Marchioness Mina
Bloodmask
Bolint Freewalker
Boughsmith Flannan
Broodlord
Burangiri
Celendiel the Opal Guardian
Channeler
Chemist
Chevalier
Chopper
Cillian the Lucky
Commander
Crimson Pegason
Crossbowman
Deephook Nagis
Dolor Lorekeeper
Dorothy Gale
Drokgul the Gaunt
Drowned Bloatwraith
Duelist
Duhr the Hungerer
Executioner
Fencer
Fodbor the Bard
Fu-Shan
Gaellut, Son of the Pact
Gerhard the Stone
Ghomm Yellowhand
Ginro the Stork
Gladiator
Goffred Brassclad
Hakkorhn Smashlord
Hardscale
Hatchet Slinger
Heinrik Demondoom
High Keeper Prysma
Hilda Arnorndottr
Hoforees the Tusked
Hoskarul
Hound Spawn
Hungerer
Huntress
Husk
Icebound Prospector
Ignatius
Iron Brago
Jarang
Jetni the Giant
Jingwon
Karato Foxhunter
Kassandra
King Garog
Knight-Errant
Komidus Darksmile
Kreela Witch-Arm
Kroz Wallbreaker
Lady Etessa
Lady Mikage
Lugan the Steadfast
Maeve
Magmablood
Magnarr
Magus
Marauder
Marius the Gallant
Masahiro the Bell Monk
Michelangelo
Miscreated Monster
Missionary
Modo of the Peal
Nais the Shadowthief
Nethril
Odin Faefather
Osgrun the Defiler
Pelops the Victor
Phemo the Shepherd
Primus Atalact
Prundar
R. Nergigante Archer
Ragash
Raider
Ramantu Drakesblood
Rhaia the Mourned
Riho Bonespear
Riscarm
Robar
Roric Wyrmbane
Rotting Mage
Rowan
Roxam
Samson the Masher
Sanctum Protector
Scyl of the Drakes
Skeuramis
Slayer
Slixus Stripehide
Solaris
Soulless
Staltus Dragonbane
Stalwart
Starsage Galathir
Sun Wukong
Taras the Fierce
Tartarus the Oarsman
Tayrel
Tekteon Fissureflesh
Terrorbeast
Teumesia
Thayla Hammerhorn
Thor Faehammer
Tolf the Maimed
Tormentor
Tramaria
Tribuck Colwyn
Trugorr
Trunda Giltmallet
Tuhak the Wanderer
Ultan of the Shell
Urost the Soulcage
Valkanen
Vergumkaar
Warchanter
Xenomorph
Yoshi the Drunkard
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.