Oneiric Shard: Usage and Acquisition Oneiric Shards(https://lootbar.gg/top-up/honk....ai-star-rail?utm_sou ) are a crucial resource in Honkai Star Rail, used to upgrade and enhance the skills of Valkyries and Stigmata, thereby increasing the power and abilities of characters within the game. Players can acquire Oneiric Shards through various in-game activities such as completing story missions, earning event rewards, and participating in daily missions or game modes like Abyss or Memorial Arena. Additionally, for those looking to expedite their progress, Oneiric Shards can be directly purchased through Honkai Star Rail