Blazamut Ryu is the Dragon/Fire raid boss — the supercharged form of Blazamut that you summon at your own base and then have to out-survive. Like every raid, the fight starts with a Slab, and this one hides a mid-fight surprise that turns the arena into a lightning storm. Every fragment source with real odds, plus the full fight breakdown, below.
How to Get the Blazamut Ryu Slab
Craft the
Blazamut Ryu Slab from 4×
Blazamut Ryu Slab Fragment and use it at a Summoning Altar. Fragments show up all over the late game:
| Source | Chance |
|---|---|
| Hard Desert & hard Sakurajima Pal Expeditions | Guaranteed |
| Snow Expedition · Snowfields cavern chests · several faction camp chests | ~50% |
| Sakurajima / Dark Island / Sky Island / World Tree expeditions & tier-2 cavern chests | ~33% |
The Fight — Abilities Explained
The summoned Blazamut Ryu arrives at Level 55 with brutal raid scaling — around 140× normal HP, double damage on its attacks, and it shrugs off more than half of incoming hits. Its signature opener is Magna Crush, a leaping slam that flattens anything near the landing zone, backed by Brawn Impact arm smashes.
Then comes the twist: mid-fight it changes mode, gaining the Electric element on top of Dragon/Fire, zapping everyone in the arena with an electric shock the moment it switches, and adding a full lightning kit — storms, rain, and targeted strikes. Ground-types stop being safe pockets and start being your win condition; check the type chart before you build the squad, and see Blazamut Ryu's full page for stats.
The Ultra Version
The
Blazamut Ryu (Ultra) Slab — 4×
Ultra Slab Fragments — summons the same fight at Level 80. Same lightning shift, far scarier numbers. The raid boss overview lines up every raid's multipliers if you want to compare before committing.
