Oneiric Shard: Usage and Acquisition Oneiric Shards(https://lootbar.gg/top-up/honk....ai-star-rail?utm_sou ) are essential in Honkai Star Rail for upgrading and enhancing the skills of Valkyries and Stigmata, thereby boosting the power and abilities of characters. Players can acquire these shards by completing story missions, event rewards, and daily missions, as well as participating in game modes like Abyss or Memorial Arena. Additionally, Oneiric Shards can be obtained through Honkai Star Rail top up(https://lootbar.gg/top-up/honk....ai-star-rail?utm_sou ) , where players purchase them directly from game trading