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Feifei Key(飞飞钥)
NO.380

Feifei Key(飞飞钥)

Mech Bug Final Form Original Form

The patterns on its wings have become more intricate, and it is said that the design is related to the door it guards. They observe their pursuers while in flight. If it voluntarily lands in the palm of your hand, congratulations—the secret behind the door has chosen you.

Dex Number
380
Category
Dragonfly Spirit
Height
0.38~0.51 M
Weight
1.15~1.9 KG
Updated
2026-07-16
Distribution
Unknown
Trait

Locked

Skills used by the opponent this turn go on cooldown for 1 turn.

Gallery
Feifei Key(飞飞钥) True Body
True Body
Feifei Key(飞飞钥) Pet Egg
Pet Egg
Skills
Bug Net
Lv. Lv.1

Bug Net

Bug
Power: 30 Magic Attack

Deals Magic damage. Self recovers 1 Energy.

Ion Oscillation
Lv. Lv.1

Ion Oscillation

Mech
Energy: 3 Power: 90 Magic Attack

Deals Magic damage. When this skill is in slot 3, Power +40, Transmission 1.

Swarm Intelligence
Lv. Lv.2

Swarm Intelligence

Bug
Energy: 3 Status

Allied party gains 2 random Devotions.

Lever Swap
Lv. Lv.9

Lever Swap

Mech
Status

Restore 2 energy to self, swap positions of skills on both sides.

Bug Chirp
Lv. Lv.17

Bug Chirp

Bug
Energy: 2 Power: 15 Magic Attack

Deals Magic damage. For each Insect Chirp carried by party members, this skill's combo count +1.

Defense
Lv. Lv.19

Defense

Normal
Energy: 1 Defense

Reduces damage taken by 70%. Counters attacks.

Magnetic Storm
Lv. Lv.26

Magnetic Storm

Mech
Energy: 2 Power: 70 Magic Attack

Deals Magic damage. When this skill is in slot 1 or 3, Power +30, Transmission 1.

Cocoon
Lv. Lv.28

Cocoon

Bug
Energy: 1 Status

Restore 20% HP to self; your team gains 1 Devotion: gain 10% lifesteal.

Feigned Sleep
Lv. Lv.33

Feigned Sleep

Bug
Energy: 2 Status

Restore 2 energy to self; your team gains 1 Devotion: energy cost -2.

Lock Core
Lv. Lv.41

Lock Core

Mech
Energy: 2 Power: 75 Magic Attack

Deals magic damage. This skill's position will not change.

Linkage Device
Lv. Lv.44

Linkage Device

Mech
Status

After use, the power of skills on both sides permanently increases by 20. When dealing with Defense: changes to power permanently increases by 30.

Bug Formation
Lv. Lv.46

Bug Formation

Bug
Energy: 2 Defense

80% damage reduction, when responding to an attack: your team gains 1 random Devotion.

Flap Wings
Lv. Lv.48

Flap Wings

Bug
Energy: 2 Status

Choice: Your team gains 1 Devotion: Combo +1 or Power +20.

Slap
Lv. Normal Lineage

Slap

Normal
Energy: 1 Power: 65 Magic Attack

Deals magic damage to the enemy creature.

Etiolation
Lv. Grass Lineage

Etiolation

Grass
Energy: 2 Status

Restore 10 energy to self.

Ignite
Lv. Fire Bloodline

Ignite

Fire
Energy: 2 Status

Enemy gains 10 stacks of Burn.

Water Storage
Lv. Water Bloodline

Water Storage

Water
Energy: 1 Status

Energy cost of next Skill used -6.

Rainbow Impact
Lv. Light Lineage

Rainbow Impact

Light
Energy: 3 Power: 100 Magic Attack

Deals magic damage to the enemy creature.

Mud Armor
Lv. Earth Lineage

Mud Armor

Earth
Energy: 2 Status

Self gains +60% Physical Attack and Physical Defense, Against Defense: additionally doubles own buffs.

Frost Descent
Lv. Ice Lineage

Frost Descent

Ice
Energy: 1 Status

Enemy gains 4 stacks of Freeze.

Rising Dragon Roar
Lv. Dragon Bloodline

Rising Dragon Roar

Dragon
Energy: 3 Power: 200 Magic Attack

Charge up to deal magic damage to the enemy.

Paralysis
Lv. Electric Lineage

Paralysis

Electric
Energy: 2 Status

Enemy priority -1. When responding to Defense: Additionally, enemy gains -70% ATK and MATK.

Toxic Spore
Lv. Poison Bloodline

Toxic Spore

Poison
Energy: 3 Status

Enemy gains 5 stacks of Poison.

Heart Devour
Lv. Bug Lineage

Heart Devour

Bug
Energy: 1 Power: 60 Physical Attack

Deals physical damage to the enemy creature.

Neutralize
Lv. Martial Bloodline

Neutralize

Martial
Energy: 2 Status

Self gains +40 All Skill Power.

Eclosion Acceleration
Lv. Wing Lineage

Eclosion Acceleration

Wing
Energy: 2 Status

Self gains +20 All Skill Power, Swiftness.

Charm
Lv. Cute Lineage

Charm

Cute
Energy: 1 Power: 60 Magic Attack

Deals magic damage to the enemy creature.

Soul Snare
Lv. Nether Bloodline

Soul Snare

Ghost
Energy: 1 Status

Steal 3 Energy from the enemy.

Greed
Lv. Dark Lineage

Greed

Dark
Energy: 2 Status

Self gains 100% lifesteal.

Brawl
Lv. Mechanical Lineage

Brawl

Mech
Energy: 1 Power: 45 Physical Attack

Deals physical damage. When this skill is in Slot 1, Power +60. Transmission 1.

Psychic Expansion
Lv. Phantom Lineage

Psychic Expansion

Phantom
Energy: 2 Power: 80 Physical Attack

Deals physical damage to the enemy creature.

Wing Strike
Lv.

Wing Strike

Wing
Energy: 3 Power: 50 Magic Attack

Deals Magic damage. Swift.

Wind Veil
Lv.

Wind Veil

Wing
Energy: 1 Status

Both enemy and self retreat, priority -1.

Flying Feather
Lv.

Flying Feather

Wing
Energy: 1 Status

Swift, dispels 1 buff from the enemy.

Rest and Recover
Lv.

Rest and Recover

Normal
Energy: 2 Status

Restore 30% HP to self.

Cascade
Lv.

Cascade

Normal
Energy: 3 Power: 70 Magic Attack

Deals Magic damage. If this attack is not countered by a defensive skill, dispels all marks from both sides.

Mental Disruption
Lv.

Mental Disruption

Normal
Status

Enemy gains All Skill Energy Cost +1. When countering Defense: Instead becomes Energy Cost +3.

Roar
Lv.

Roar

Normal
Energy: 1 Status

The enemy gains Physical Attack -60% and Speed -60.

Lullaby
Lv.

Lullaby

Normal
Energy: 5 Status

Enemy gains All Skill Energy Cost +3. When countering Defense: Additionally inflicts Interrupt, and enemy gains Daze next turn.

Energy Conservation
Lv.

Energy Conservation

Mech
Energy: 2 Defense

80% damage reduction, when responding to an attack: adjacent skills' energy cost permanently -1.

Intimidate
Lv.

Intimidate

Normal
Energy: 2 Defense

60% damage reduction. Counter: Enemy retreats.

Fearless Heart
Lv.

Fearless Heart

Normal
Energy: 5 Defense

100% damage reduction. Counter: Convert reduced damage into HP recovery, and this skill's energy cost permanently increases by 2.

Disinfection
Lv.

Disinfection

Normal
Energy: 4 Power: 115 Magic Attack

Deals Magic damage. Dispels 5 stacks of buffs from the target.

Borrow
Lv.

Borrow

Normal
Status

Each turn, randomly transforms into a skill from another creature on your team.

Parasitoid
Lv.

Parasitoid

Bug
Energy: 3 Power: 80 Magic Attack

Deals magic damage. Steals 1 stack of Mark from the opponent.

Six Degrees of Freedom
Lv.

Six Degrees of Freedom

Mech
Energy: 4 Power: 30 Magic Attack

Deals magic damage. Power additionally increases by one quarter of the power difference between the two side skills, Transmission 1.

Matchups

受击伤害增加

Fire, Water

受击伤害降低

Normal, Ice, Dragon, Poison, Bug, Cute, Mech, Phantom, Grass

Stats
Total 628
HP 146
Physical Attack 57
Magic Attack 101
Physical Defense 94
Magic Defense 170
Speed 60
Handbook Tasks

Codex Project

Progress: 7 items

Catch 1 Pokémon
Target: 1
Catch 1 Pokémon with Amazing Talent
Target: 1
Catch 20 Pokémon
Target: 20
Catch 1 Prismatic Mutant Pokémon
Target: 1
Obtain "Destined Hero" Medal
Use Lock Core once
Target: 1
Use Flap Wings 2 times
Target: 2
Magic Experience x150
Research Points x5
Magic Experience x150
Research Points x10
Spirit Fruit x1
Research Points x20
Soul Ring Seal x1
Research Points x30
Light-Splitting Crystal x300
Research Points x50
Lock Core x1
Recipe - Lock Core x1
Research Points x10
Flap Wings x1
Recipe - Wing Flap x1
Research Points x10