Evomon’s Season 10 lineup adds three new monster families, and the headline change is a jellyfish-style creature that pairs Water with Toxic. Two of the three come from the Seasonal Isle, one drops from the Leaderboard Boss, and all of them have shiny variants with noticeably different color schemes.
Quick answer: Mushjell is the new Water and Toxic Evomon from the Seasonal Isle. Cragley is an Earth type from the same island, and Rilffin comes from the Leaderboard Boss.
New Season 10 Evomon: Typings and where to get them
| Family | Typing | Obtained from |
|---|---|---|
| Mushjell | Water / Toxic | Seasonal Isle |
| Cragley | Earth | Seasonal Isle |
| Rilffin | — | Leaderboard Boss |
Mushjell family (Water and Toxic)
Mushjell is the reason the water pool gets more interesting this season. It is a jellyfish-shaped Evomon carrying both Water and Toxic typing, which means it is not just another single-element swimmer filling out the underwater roster. The standard version uses a blue and purple palette.
Cragley family (Earth)
Cragley is an Earth-type monster with a hunched, crouching stance, and it is also obtained from the Seasonal Isle. It can be ridden, and its riding animation keeps that low, ground-hugging posture.

Rilffin family (Leaderboard Boss)
Rilffin is the blue, shark-like creature in the lineup, and it is the only one of the three that does not come from the island. It is earned from the Leaderboard Boss, and it doubles as a mount.

Shiny variants: How to tell them apart
| Family | Standard colors | Shiny colors |
|---|---|---|
| Mushjell | Blue and purple | Green and yellow |
| Cragley | Purple | Yellowish green |
The color swaps are large enough to spot at a glance, so you do not need to open a stat screen to confirm you caught the rare version. Mushjell’s shiny is the most obvious change, moving from cool blues to a bright green and yellow body.
How to reach the Seasonal Isle
The Seasonal Isle requires player level 30. Completing quests is the fastest way to earn player XP if you are short.
Riding controls for the new Evomon
Both Rilffin and Cragley can be ridden once they are in your active lineup. The keybinds are the standard field controls:
- R — Ride your active Evomon
- Z — Switch lineup
- Y — Open the Evomon Team menu
- F — Follow
- C — Side menu
- V — Emotes
You know the mount is active when your avatar snaps onto the creature’s back and the movement animation changes.
Other new Evomon zones: Cyanrock Valley
The Seasonal Isle is not the only place carrying fresh monsters. Cyanrock Valley sits under Expedition Isles in the same World Select menu, and it opened as a separate catching zone with its own boss encounter.

Cyanie is the standout catch there, a Rock and Lightning dual type that is also rideable and comes with its own talent radar chart in the overview screen. Coolom is the other addition in the valley, running a straight Lightning typing.

Seasonal monsters are catchable for a limited window, so the Mushjell and Cragley lines are tied to the season they appear in rather than the permanent dex. No official release date for Season 10 has been confirmed, but the island route and the level 30 gate are the same ones you already use, so there is nothing new to unlock before the monsters go live.






