At Least One Player from Every Worlds-Winning Team Since 2013 is Competing This Year

In 2013 SK Telecom T1 - Impact (now Team Liquid), Faker (now T1)
In 2014 Samsung White - Mata (now support substitution for Gen.G)
In 2015 SK Telecom T1- Faker (now T1)
In 2016 SK Telecom T1- Faker (now T1)
In 2017 Samsung Galaxy - CoreJJ (now Team Liquid)
In 2018 Invictus Gaming - JackeyLove (now Top Esports)
In 2019 FunPlus Phoenix - Tian (now Top Esports), Crisp (now Weibo Gaming)
In 2020 DAMWON Gaming - ShowMaker (now Dplus KIA), Canyon (now Gen.G)
In 2021 EDG - Scout (now LNG Esports), Viper (now Hanwha Life), Meiko (now Top Esports)
In 2022 DRX - Kingen (now Dplus KIA), Zeka (now Hanwha Life)
In 2023 T1 - Zeus, Oner, Faker, Gumayusi, and Keria - No changes made to the roster

Edit: forgot to add Canyon