OSRS Daily Thing on Twitter: "Todays thing is..Champion's cape! The Champion's cape is a cosmetic cape that is obtained by speaking to Larxus after defeating all 11 champions available in the Champions'
Lucky Champion's challenge : r/2007scape
OSRS] The Rarest Cape in Runescape (Champion's Challenge) - YouTube
Giant Champion | Old School RuneScape Wiki | Fandom