No.388
Rumboy
Base stat total508
ElementsElectro
Height0.85–1.1 m
Weight27.9–57.1 kg
Shiny variantNo
Skills learned44
Base stats
Trait
Electronic Music
Rumboy: Using any Electro-class skills during Thunderstorm inflicts Conduction on the enemy.
Compare every traitEvolution line Rumboy
Rumbi Stage 1 
Rumbolt Final form Element matchups
Rumboy Attacking elements that deal ×2 or ×0.5 damage to each of this Jini's elements.
As Electro.
Takes ×2 from.
Earth .
Takes ×0.5 from.
Electro . Wing . Mech .
Jinidex entry
Stumbling upon them in the wild, one always hears snatches of humming. No one can quite make out the tune, yet it is strangely catchy. In truth, they communicate with one another through sounds and melodies, with each bit of humming hiding a message meant for their companions.
Skills
Level-up skills
| Lv. | Skill | Element | Category | Power | Energy |
|---|---|---|---|---|---|
| 1 | Volt Crash | Electro | Physical | 40 | 0 |
| 1 | Ball Lightning | Electro | Physical | 60 | 1 |
| 1 | Power Surge | Common | Status | – | 1 |
| 6 | Electric Arc | Electro | Physical | 80 | 3 |
| 12 | Defense | Common | Status | – | 1 |
| 20 | Overload Circuit | Electro | Status | – | 1 |
| 23 | Ion Spark | Electro | Physical | 80 | 2 |
| 31 | Range-Extended Battery | Electro | Status | – | 2 |
| 35 | Lightning Cross | Electro | Physical | 100 | 3 |
| 43 | Thunder Shock | Electro | Status | – | 5 |
| 45 | Returning Blitz | Electro | Physical | 45 | 5 |
| 48 | Paralyze | Electro | Status | – | 2 |
| 50 | Electrify | Electro | Physical | 75 | 3 |
Bloodline skills
(18)
Floral Aroma
Fire Claw
Star Crash
Spirit Channeling
Metal Noise
Draconic Roar
Winding Force
Foam
Piercing Shot
Heart Bite
Claw Swipe
Evil Energy
Nebula Spiral
Stomp
Frostclaw
Poison Swamp
Wind Arrow
Focus
Skill tablets
(13)
Initiative
Squash
Preemptive Guard
Psychic
Heat Tempering
Scorch Assault
Fireworks
Rage
Flash Impact
Lens Experiment
Diffuse Reflection
Inch Punch
Crushing Punch