Square Enix How do you unlock Oathkeeper and Oblivion in Kingdom Hearts III Re Mind? Sora wielding Oathkeeper and Oblivion in 'Kingdom Hearts III'. In most of his appearances, Roxas wields Oathkeeper and Oblivion - including when he's resurrected towards the very end of Kingdom Hearts III - seemingly just because Kairi and Riku are so important to Sora. Here's where things get a bit confusing: Because Sora had the heart of Ventus inside his own at the time he was transformed into a Heartless during Kingdom Hearts, his Nobody Roxas can wield two keyblades at once. In Kingdom Hearts II, Sora receives it when reuniting with Riku and Kairi in The World That Never Was towards the end of the game. Oblivion is essentially a dark keyblade typically wielded by Riku, but during Kingdom Hearts, Sora acquires it shortly after defeating Riku in battle. Oathkeeper is a powerful keyblade of light that was formed during the events of the first Kingdom Hearts when Sora attached Kairi's Wayfinder lucky charm to his active keyblade, ultimately making it a reminder of Sora's promise that he'd return to Kairi one day. In the lore of Kingdom Hearts, Oathkeeper and Oblivion are representative of Sora's memories of his two best friends, Kairi and Riku, respectively. Square Enix What are Oathkeeper and Oblivion in Kingdom Hearts? Traditionally, Roxas is the wielder of both Oathkeeper and Oblivion.