Every champion and item change, patch by patch — 173 champions and 1169 items across fifteen years of League of Legends.
Champions 173
Aatrox
Ahri
Akali
Akshan
Alistar
Ambessa
Amumu
Anivia
Annie
Aphelios
Ashe
AurelionSol
Aurora
Azir
Bard
Belveth
Blitzcrank
Brand
Braum
Briar
Caitlyn
Camille
Cassiopeia
Chogath
Corki
Darius
Diana
DrMundo
Draven
Ekko
Elise
Evelynn
Ezreal
Fiddlesticks
Fiora
Fizz
Galio
Gangplank
Garen
Gnar
Gragas
Graves
Gwen
Hecarim
Heimerdinger
Hwei
Illaoi
Irelia
Ivern
Janna
JarvanIV
Jax
Jayce
Jhin
Jinx
KSante
Kaisa
Kalista
Karma
Karthus
Kassadin
Katarina
Kayle
Kayn
Kennen
Khazix
Kindred
Kled
KogMaw
Leblanc
LeeSin
Leona
Lillia
Lissandra
Locke
Lucian
Lulu
Lux
Malphite
Malzahar
Maokai
MasterYi
Mel
Milio
MissFortune
MonkeyKing
Mordekaiser
Morgana
Naafiri
Nami
Nasus
Nautilus
Neeko
Nidalee
Nilah
Nocturne
Nunu
Olaf
Orianna
Ornn
Pantheon
Poppy
Pyke
Qiyana
Quinn
Rakan
Rammus
RekSai
Rell
Renata
Renekton
Rengar
Riven
Rumble
Ryze
Samira
Sejuani
Senna
Seraphine
Sett
Shaco
Shen
Shyvana
Singed
Sion
Sivir
Skarner
Smolder
Sona
Soraka
Swain
Sylas
Syndra
TahmKench
Taliyah
Talon
Taric
Teemo
Thresh
Tristana
Trundle
Tryndamere
TwistedFate
Twitch
Udyr
Urgot
Varus
Vayne
Veigar
Velkoz
Vex
Vi
Viego
Viktor
Vladimir
Volibear
Warwick
Xayah
Xerath
XinZhao
Yasuo
Yone
Yorick
Yunara
Yuumi
Zaahen
Zac
Zed
Zeri
Ziggs
Zilean
Zoe
Zyra
Items 1169
Boots 1001
Faerie Charm 1004
Meki Pendant 1005
Rejuvenation Bead 1006
Regrowth Pendant 1007
Giant's Belt 1011
Cloak of Agility 1018
Blasting Wand 1026
Sapphire Crystal 1027
Ruby Crystal 1028
Cloth Armor 1029
Chain Vest 1031
Null-Magic Mantle 1033
Emberknife 1035
Long Sword 1036
Pickaxe 1037
B. F. Sword 1038
Hailblade 1039
Obsidian Edge 1040
Hunter's Machete 1041
Dagger 1042
Recurve Bow 1043
Brawler's Gloves 1051
Amplifying Tome 1052
Vampiric Scepter 1053
Doran's Shield 1054
Doran's Blade 1055
Doran's Ring 1056
Negatron Cloak 1057
Needlessly Large Rod 1058
Space Vampiric Scepter 1059
Prospector's Blade 1062
Prospector's Ring 1063
Doran's Shield (Showdown) 1074
Doran's Blade (Showdown) 1075
Doran's Ring (Showdown) 1076
Spirit Stone 1080
Dark Seal 1082
Cull 1083
Doran's Bow 1086
Quest: Top 1090
Quest: Mid 1091
Quest: Bot 1092
Quest: Support 1093
Quest: Jungle 1094
Scorchclaw Pup 1101
Gustwalker Hatchling 1102
Mosstomper Seedling 1103
Eye of the Herald 1104
Mosstomper Seedling 1105
Gustwalker Hatchling 1106
Scorchclaw Pup 1107
Jarvan I's 1111
Doran's Helm 1120
Top Lane Quest 1200
Mid Lane Quest 1201
Bot Lane Quest 1202
Support Quest 1203
Jungle Quest 1204
Jungle Quest Reward 1205
Mid Lane Quest Reward 1206
Bot Lane Quest Reward 1207
Support Quest Reward 1208
Jungle Quest Reward 1209
Jungle Quest Reward 1210
Jungle Quest Reward 1211
1212
1213
1214
1215
1216
1217
1218
1219
Unleashed Teleport (Top Lane Quest Reward) 1220
Top Lane Quest Reward 1221
Top Lane Quest 1222
Rite of Ruin 123430
Sword of Blossoming Dawn 124011
Hubris 126697
Ataraxia 127008
Enchantment: Furor 1300
Enchantment: Alacrity 1301
Enchantment: Captain 1302
Enchantment: Distortion 1303
Enchantment: Homeguard 1304
Enchantment: Furor 1305
Enchantment: Alacrity 1306
Enchantment: Captain 1307
Enchantment: Distortion 1308
Enchantment: Homeguard 1309
Enchantment: Furor 1310
Enchantment: Alacrity 1311
Enchantment: Captain 1312
Enchantment: Distortion 1313
Enchantment: Homeguard 1314
Enchantment: Furor 1315
Enchantment: Alacrity 1316
Enchantment: Captain 1317
Enchantment: Distortion 1318
Enchantment: Homeguard 1319
Enchantment: Furor 1320
Enchantment: Alacrity 1321
Enchantment: Captain 1322
Enchantment: Distortion 1323
Enchantment: Homeguard 1324
Enchantment: Furor 1325
Enchantment: Alacrity 1326
Enchantment: Captain 1327
Enchantment: Distortion 1328
Enchantment: Homeguard 1329
Enchantment: Furor 1330
Enchantment: Alacrity 1331
Enchantment: Captain 1332
Enchantment: Distortion 1333
Enchantment: Homeguard 1334
Enchantment: Teleport 1335
Enchantment: Teleport 1336
Enchantment: Teleport 1337
Enchantment: Teleport 1338
Enchantment: Teleport 1339
Enchantment: Teleport 1340
Enchantment: Teleport 1341
Enchantment: Warrior 1400
Enchantment: Cinderhulk 1401
Enchantment: Runic Echoes 1402
Enchantment: Devourer 1403
Enchantment: Warrior 1408
Enchantment: Cinderhulk 1409
Enchantment: Runic Echoes 1410
Enchantment: Devourer 1411
Enchantment: Warrior 1412
Enchantment: Cinderhulk 1413
Enchantment: Runic Echoes 1414
Enchantment: Devourer 1415
Enchantment: Bloodrazor 1416
Enchantment: Bloodrazor 1418
Enchantment: Bloodrazor 1419
Penetrating Bullets 1500
Fortification 1501
Reinforced Armor 1502
Warden's Eye 1503
Vanguard 1504
Reinforced Armor 1505
Reinforced Armor 1506
Overcharged 1507
Anti-tower Socks 1508
Gusto 1509
Phreakish Gusto 1510
Super Mech Armor 1511
Super Mech Power Field 1512
Turret Plating 1515
Structure Bounty 1516
Structure Bounty 1517
Structure Bounty 1518
Structure Bounty 1519
OvererchargedHA 1520
Fortification 1521
Tower Power-Up 1522
Overcharged 1523
Overgrowth 1524
Recall 2001
Enhanced Recall 2002
Health Potion 2003
Mana Potion 2004
Showdown Health Potion 2006
Disabled Recall 2007
2008
Total Biscuit of Rejuvenation 2009
Total Biscuit of Everlasting Will 2010
Elixir Of Skill 2011
Looted Biscuit of Rejuvenation 2012
Looted Oracle's Extract 2013
Kircheis Shard 2015
Steel Sigil 2019
The Brutalizer 2020
Tunneler 2021
Glowing Mote 2022
Refillable Potion 2031
Hunter's Potion 2032
Corrupting Potion 2033
Elixir of Fortitude 2037
Elixir of Agility 2038
Elixir of Brilliance 2039
Ichor of Rage 2040
Crystalline Flask 2041
Oracle's Elixir 2042
Vision Ward 2043
Stealth Ward 2044
Ruby Sightstone 2045
Oracle's Extract 2047
Ichor of Illumination 2048
Guardian's Amulet 2049
Guardian's Shroud 2050
Guardian's Horn 2051
Poro-Snax 2052
Raptor Cloak 2053
Diet Poro-Snax 2054
Control Ward 2055
Stealth Ward 2056
…and 969 more — narrow the search.