In Honkai Star Rail, Oneiric Shards(https://lootbar.gg/top-up/honk....ai-star-rail?utm_sou ) are crucial for upgrading and enhancing the skills of Valkyries and Stigmata, significantly boosting the power and abilities of characters. These shards can be obtained through various in-game activities such as completing story missions, event rewards, and daily missions, as well as participating in modes like Abyss or Memorial Arena. Additionally, players can acquire Oneiric Shards by purchasing them directly through Honkai Star Rail top up(https://lootbar.gg/top-up/honk....ai-star-rail?utm_sou ) on game trading platforms