Skin changes – Dragonmancers. Specific in-game changes:

• Model: New model, textures and animations!.
• New particles: AI new skill particles and animations!.
• New animations: New recall animation!.
• New sounds: New Sounds.

Skin introduction: The song of steel grew silent, and Yasuo was the last living soul on the battlefield—though he imagined he could hear the thankful murmurs of the villagers he’d protected. Wounded and dying, Yasuo produced his flute to play a last haunting elegy. The Dragon of Dreams descended from its mountaintop, moved by Yasuo’s song, and offered him its power…

How to get this skin?? – It’s a normal epic skin, which means that it can be directly bought on the store

Worth buying? – Dream Dragon Yasuo is dragonmancers. With custom particles, new animations, new sounds, it offers a noticeably different in-game experience. You can preview any skin for free on the PBE server before buying. Learn how to access the PBE here.