| Availability | Siren Cassiopeia is available in the in-game shop |
|---|---|
| Price | It costs 520 RP, with alternative unlocks through loot |
| Concept | The skin imagines Cassiopeia as a sea siren, drawing on classic ocean folklore |
| Model | She swaps to vibrant aquatic-blue scales with pink-tipped claws, coral-like armor plates, and shell-like ornaments |
| Particles | It uses Cassiopeia’s 10.11 VFX update, no changes compared to base |
| Animations | There are no new animations or custom emotes, and the recall and movement use the base set. |
|---|---|
| Sounds | There are no new voice lines or voice actor changes, and the SFX follow the updated base audio from the 10.11 pass. |
| Rarity | common |
| Release date | 14/12/2010 |
These images show Siren Cassiopeia’s oceanic palette in-game, with bright aquatic-blue scales, pink-tipped claws, and coral-like armor details, plus how her abilities look after the 10.11 VFX refresh.









Siren Cassiopeia turns the serpent of Shurima into a sea siren, trading the base skin’s sandy tones for rich aquatic blues accented by coral armor plates and shell-like trims, which gives the model a glossy, wet sheen that fits a marine theme. The color story runs through her body and gear, with warmer pink at the claws and cool sea-blue scales that stand out clearly against Summoner’s Rift, and in play she feels brighter and more fantastical than base Cassiopeia. The abilities use the 10.11 VFX pass so the shapes and timings match the base kit, no new colors or effects on abilities. The skin references classical siren myths rather than a specific event, so there are no event-exclusive motifs, and there are no unique voice or animation changes beyond the updated visual pass.
Release date: December 14, 2010. It received a new splash art in patch V1.0.0.144 and benefited from Cassiopeia’s broad VFX update in patch 10.11 that cleaned up spell readability across all her skins.
Fables is a mythological alternate universe where champions embody gods, creatures, and figures from folklore. Each skin reimagines them as legendary beings from cultures across the world, bringing timeless myths to life in Runeterra.
Every culture has their own folklore surrounding legends and monsters. Are these myths a figment of our imagination, stories passed down through generations to explain the unexplainable? Or are they based in a truth hidden from the rest of the world?
The Fables universe retells champions as myths and legends across cultures — from Norse Valkyries, to Greek heroes, to Celtic folklore, to South American spirits. Each story blurs the line between myth and reality, suggesting that legends might hide deeper truths.
Siren Cassiopeia is not rare because it is still in the store, making it a Common skin, and its standard price is 520 RP with typical loot-shard alternatives; collectors can also look for accounts that already own it via marketplaces such as Buy LoL Skin Accounts.
Yes, because it is not limited, Siren Cassiopeia can drop from Hextech chests as a shard, be rerolled, or be Mystery Gifted, and you can also purchase LoL accounts that may already have it from sites like Buy LoL Accounts.
It’s a solid budget pick with a clear aquatic identity, but many players prefer Jade Fang for its richer serpent detailing or newer thematic choices like Bewitching for modern VFX and textures; you can compare them all on All Cassiopeia Skins.
Legacy skins are still obtainable thanks to our high end account store which features League of Legends accounts with the rarest skins at the best prices.