User blog:Endless Exceptions/Champions Friends and Rivals list

Champion list of Friends and Rivals.
Source.

Ahri: 

Friends: Wukong

Rivals: None

Akali: 

Friends: Shen and Kennen

Rivals: Zed

Alistar: 

Friends: Xin Zhao

Rivals: None

Amumu: 

Friends: Annie

Rivals: None

Anivia: 

Friends: Ashe and Nunu

Rivals: Brand and Lissandra

Annie: 

Friends: Amumu

Rivals: None

Ashe: 

Friends: Tryndamere, Anivia and Nunu

Rivals: Sejuani

Blitzcrank: 

Friends: Rammus, Orianna and Viktor

Rivals: None

Brand: 

Friends: None

Rivals: Ryze, Anivia and Lissandra

Caitlyn: 

Friends: Jayce, Ezreal and Vi

Rivals: None

Cassiopeia: 

Friends: Katarina, Renekton and Xerath

Rivals: Nasus and Sivir

Cho'Gath: 

Friends: Kog'Maw and Kha'Zix

Rivals: None

Corki: 

Friends: Heimerdinger

Rivals: None

Darius: 

Friends: Swain and Draven

Rivals: Katarina, Draven and Vladimir

Diana: 

Friends: None

Rivals: Leona

Dr. Mundo: 

Friends: Dr. Mundo

Rivals: None

Draven: 

Friends: Darius

Rivals: Darius

Elise: 

Friends: Elise and Vladimir

Rivals: None

Evelynn: 

Friends: None

Rivals: Twisted Fate

Ezreal: 

Friends: Lux, Jayce and Caitlyn

Rivals: None

Fiddlesticks: 

Friends: Shaco and Nocturne

Rivals: None

Fiora: 

Friends: None

Rivals: Jax and Lux

Fizz: 

Friends: Nami

Rivals: Nautilus

Galio: 

Friends: Poppy, Kayle and Shyvana

Rivals: None

Gangplank: 

Friends: None

Rivals: Miss Fortune

Garen: 

Friends: Jarvan IV, Lux and Xin Zhao

Rivals: Katarina, Swain and Urgot

Gragas: 

Friends: Jax and Tryndamere

Rivals: None

Graves: 

Friends: None

Rivals: Twisted Fate

Hecarim: 

Friends: Mordekaiser, Yorick and Thresh

Rivals: None

Heimerdinger: 

Friends: Corki and Ziggs

Rivals: None

Irelia: 

Friends: Karma

Rivals: Singed and Syndra

Janna: 

Friends: Lux

Rivals: None

Jarvan IV: 

Friends: Garen, Shyvana and Quinn

Rivals: Swain and Urgot

Jax: 

Friends: Gragas

Rivals: Fiora

Jayce: 

Friends: Ezreal, Caitlyn and Vi

Rivals: Viktor

Karma: 

Friends: Irelia and Lee Sin

Rivals: Syndra

Karthus: 

Friends: Mordekaiser and Thresh

Rivals: Soraka

Kassadin: 

Friends: None

Rivals: Malzahar

Katarina: 

Friends: Cassiopeia, Sion and Talon

Rivals: Garen and Swain

Kayle: 

Friends: Galio

Rivals: Morgana

Kennen: 

Friends: Akali and Shen

Rivals: Zed

Kha'Zix: 

Friends: Cho'Gath and Kog'Maw

Rivals: Rengar

Kog'Maw: 

Friends: Malzahar, Kha'Zix and Cho'Gath

Rivals: None

LeBlanc: 

Friends: Swain and Elise

Rivals: None

Lee Sin: 

Friends: Karma and Udyr

Rivals: None

Leona: 

Friends: Pantheon

Rivals: Diana

Lissandra: 

Friends: Trundle

Rivals: Brand, Anivia and Udyr

Lulu: 

Friends: Veigar

Rivals: None

Lux: 

Friends: Garen, Ezreal and Janna

Rivals: Fiora

Malphite: 

Friends: Maokai and Skarner

Rivals: None

Malzhar: 

Friends: Kog'Maw

Rivals: Kassadin

Maokai: 

Friends: Malphite

Rivals: Zyra

Master Yi: 

Friends: Wukong

Rivals: Singed

Miss Fortune: 

Friends: None

Rivals: Gangplank

Mordekaiser:

Friends: Hecarim and Karthus

Rivals: None

Morgana:

Friends: None

Rivals: Kayle

Nami: 

Friends: Fizz

Rivals: Nautilus

Nasus: 

Friends: Sivir

Rivals: Xerath, Renekton and Cassiopeia

Nautilus: 

Friends: None

Rivals: Fizz and Nami

Nidalee: 

Friends: Udyr

Rivals: Rengar

Nocturne: 

Friends: Fiddlesticks and Shaco

Rivals: None

Nunu: 

Friends: Ashe and Anivia

Rivals: None

Olaf: 

Friends: Sejuani and Volibear

Rivals: None

Orianna: 

Friends: Blitzcrank

Rivals: Viktor

Pantheon: 

Friends: Leona

Rivals: None

Poppy: 

Friends: Galio

Rivals: None

Quinn: 

Friends: Jarvan IV

Rivals: Talon

Rammus: 

Friends: Blitzcrank

Rivals: Twitch

Renekton: 

Friends: Xerath and Cassiopeia

Rivals: Nasus

Rengar: 

Friends: None

Rivals: Kha'Zix and Nidalee

Riven: 

Friends: None

Rivals: Singed, Swain and Varus

Rumble: 

Friends: Tristana and Ziggs

Rivals: Heimerdinger and Teemo

Ryze: 

Friends: None

Rivals: Brand

Sejuani: 

Friends: Udyr, Olaf and Volibear

Rivals: Ashe and Tryndamere

Shaco: 

Friends: Fiddlesticks and Nocturne

Rivals: None

Shen: 

Friends: Kennen and Akali

Rivals: Zed

Shyvana: 

Friends: Jarvan IV and Galio

Rivals: None

Singed: 

Friends: Warwick and Viktor

Rivals: Irelia, Riven and Master Yi

Sion: 

Friends: Urgot and Katarina

Rivals: None

Sivir: 

Friends: Nasus

Rivals: Cassiopeia

Skarner: 

Friends: Taric and Malphite

Rivals: None

Sona: 

Friends: Taric and Xin Zhao

Rivals: None

Soraka: 

Friends: None

Rivals: Warwick and Karthus

Swain: 

Friends: LeBlanc and Darius

Rivals: Jarvan IV, Garen and Riven

Syndra: 

Friends: Zed

Rivals: Irelia and Karma

Talon: 

Friends: Katarina

Rivals: Quinn

Taric: 

Friends: Skarner and Sona

Rivals: None

Teemo: 

Friends: Tristana

Rivals: Veigar and Rumble

Thresh: 

Friends: Mordekaiser, Hecarim and Karthus

Rivals: None

Tristana: 

Friends: Teemo and Rumble

Rivals: None

Trundle: 

Friends: Ashe and Sejuani

Rivals: None

Tryndamere: 

Friends: Ashe and Gragas

Rivals: Sejuani

Twisted Fate: 

Friends: None

Rivals: Graves and Evelynn

Twitch: 

Friends: Zac

Rivals: Rammus

Udyr: 

Friends: Nidalee, Lee Sin and Sejuani

Rivals: Lissandra

Urgot: 

Friends: Sion and Viktor

Rivals: Jarvan IV and Garen

Varus: 

Friends: None

Rivals: Riven

Vayne: 

Friends: None

Rivals: Vladimir and Warwick

Veigar: 

Friends: Lulu

Rivals: Teemo

Vi: 

Friends: Caitlyn and Jayce

Rivals: None

Viktor: 

Friends: Blitzcrank and Urgot

Rivals: Jayce and Orianna

Vladimir: 

Friends: Swain

Rivals: Darius and Vayne

Volibear: 

Friends: Sejuani and Olaf

Rivals: Zilean

Warwick: 

Friends: Singed

Rivals: Soraka and Vayne

Wukong: 

Friends: Master Yi, Ahri

Rivals: None

Xerath: 

Friends: Renekton and Cassiopeia

Rivals: Nasus

Xin Zhao: 

Friends: Garen, Sona and Alistar

Rivals: None

Yorick: 

Friends: Hecarim

Rivals: None

Zac: 

Friends: Twitch

Rivals: None

Zed: 

Friends: Syndra

Rivals: Shen, Akali and Kennen

Ziggs: 

Friends: Heimerdinger and Rumble

Rivals: None

Zilean: 

Friends: None

Rivals: Volibear

Zyra: 

Friends: None

Rivals: Maokai