Trait
Spawning Migration
Each time it enters the charging state, permanently reduces the energy cost of all skills by 2.
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NO.240
Swiftfin(快鳍鱼)
Water Dragon Phase II Original Form
Its forehead bulges prominently with a hollow air sac inside, allowing it to freely change the shape of its brow—likely by shifting internal air. It possesses remarkable diving ability, capable of agile underwater spins while producing varied calls to summon companions and sing ancient songs of dragon transformation from deep memory.
Dex Number
240
Category
Dragonblood Spirit
Height
0.27~0.39 M
Weight
14.5~16.8 KG
Updated
2026-04-02
Distribution
Unknown
Recommended Skill Sets
Charge Counter Magic Build
Playstyle
Repeatedly charge with Dragon Chant to stack Spawning for cost reduction, use Resentful Strike to counter key enemy skills, Deluge and Moisture provide high magic output, suitable against high-power output opponents.
Why this set works
Centered around Dragon Chant as core engine, triggering the Spawning trait through multiple charges to reduce team energy cost, Grudge Strike as countermeasure against enemy high-power skills, Sky Flood for stable magic output, Moisture to further strengthen magic attack. This build fully utilizes Quickfin's charge mechanism and magic attack advantage, forming a complete tactical chain of charge-counter-burst.
Dragon's Chant
Why pick this skill
Core Charge skill. Provides massive buffs of +100% dual attack and +60 Speed. Simultaneously triggers Spawning trait to permanently reduce all skills' energy cost by 1. Core engine of the Swift Fin Fish tactical system.
Grudge Strike
Why pick this skill
Unique counter-charge skill, if attacked during charging, power becomes 3× enemy skill power. Synergizes with Dragon Chant's Speed boost to charge first, countering high-power enemy skills for instant kills
Heavenly Flood
Why pick this skill
High-power Magic output skill, permanently -6 Energy cost after Response state. Combined with Dragon Chant's Magic Attack boost and Migration trait's cost reduction, can achieve extremely low-cost high Magic damage in late game.
Moisture
Why pick this skill
Provides massive +190% Magic Attack boost, further strengthening magic damage output. Can be used before or after Dragon Chant, flexibly choosing buff timing based on situation.
Physical Sustain Build
Playstyle
After Dragon Chant activates, alternate between Water Blade and Dragon Claw. Dragon Claw's lifesteal maintains HP, while Stance saves you in emergencies or makes charging skills instant-cast, suitable for attrition and drawn-out battles.
Why this set works
Centered around Dragon Chant, going physical damage route, Water Blade for stable physical damage, Dragon Claw balancing damage and lifesteal sustain, Stance providing survival and instant cast capability. This build balances damage and survival, suitable for prolonged battles.
Dragon's Chant
Why pick this skill
Core Charge skill. Provides +100% dual attack and +60 Speed. Triggers Spawning trait to reduce energy cost, preparing for subsequent Physical damage output.
Water Blade
Why pick this skill
High-power Physical damage skill, permanently -4 Energy cost after Counter state. Combined with Dragon Chant ATK boost and Migration cost reduction, extremely low cost in late game.
Dragon's Sharp Claw
Why pick this skill
Charge deals physical damage with 50% lifesteal, providing sustain; also triggers Spawning characteristic for further cost reduction, an important sustain method for physical builds
Stance
Why pick this skill
Restores 20% HP and removes charge from next skill, can save life at critical moments or let charged skills like Dragon Claw/Resentment Strike fire instantly, increasing tactical flexibility.
Fast-attack flaw build
Playstyle
After Dragon Roar's speed boost, seize absolute initiative with first strike. Dragon Breath Ring Burst triggers instant cast through its Response mechanic, while Resentful Strike counters enemy key skills. Suppress opponents through speed advantage and tempo control.
Why this set works
Offensive build pursuing Speed and rhythm control: Dragon Chant provides Speed buff, Dragon Breath Ring Burst achieves charge-instant rhythm conversion, Grudge Strike as core counter, First Strike ensures initiative. This build emphasizes proactive offense and rhythm suppression.
Dragon's Chant
Why pick this skill
Core Charge skill. Provides +60 Speed to ensure first action, +100% dual attack to comprehensively boost damage capability, triggers Spawning cost reduction.
Dragonbreath Ring Blast
Why pick this skill
Deals magic damage and the next skill requires no charging after reacting. Can combo with Dragon Chant: Dragon Chant charge → Dragon Breath Ring Explosion react → next skill instant cast, accelerating tempo.
Grudge Strike
Why pick this skill
Counter-charging skill, combined with Dragon Chant's speed bonus for first-strike charging, counters enemy high-power skills for burst damage.
First Strike
Why pick this skill
Priority +1 Physical skill, with Dragon Chant Speed boost ensures absolute priority, used for finishing off or interrupting enemy tempo.
Notes
- The Spawning trait causes Swift Fin to permanently reduce all skill energy costs by 1 each time it enters a charging state, greatly encouraging charged skills and enabling low-energy high-output through multiple charges.
- Swift Fin Dragon Chant is the core charge skill, providing massive buffs of +100% Dual Attack and +60 Speed, combined with trait can quickly reduce whole team's skill energy cost.
- Grudge Strike is a unique counter charge skill, when attacked during charge its power becomes 3x the enemy's skill power, with extremely high burst potential.
- Deluge and Dragon Cannon are the main damage skills; Deluge deals Magic damage and permanently reduces energy cost by 6 after responding, while Dragon Cannon deals Physical damage.
- Swift Fin has base Magic Attack 99 slightly higher than Physical Attack 93, but the gap is small. Can choose Magic or Physical route based on moveset.
Gallery
True Body
Shiny Form
Pet Egg
Pet Egg Alternate Color
Evolution Chain
Skills
Lv. Lv.1
Surge
Energy: 2 Power: 80 Physical Attack
Deals physical damage to the enemy creature.
Lv. Lv.1
Magic Amplification
Status
Self gains +70% Magic Attack.
Lv. Lv.3
Horn Strike
Energy: 2 Power: 80 Magic Attack
Deals magic damage to the enemy creature.
Lv. Lv.9
Stance
Energy: 2 Status
Restore 20% HP to self; next skill requires no charging.
Lv. Lv.11
First Strike
Energy: 2 Power: 55 Physical Attack
Deals Physical DMG. Priority +1.
Lv. Lv.21
Soak
Energy: 4 Status
Self gains 1 stack of Wet Mark.
Lv. Lv.25
Water Curtain Impact
Energy: 3 Power: 100 Physical Attack
Deals physical damage to the enemy creature.
Lv. Lv.29
Dragon's Chant
Energy: 3 Status
Charges up. The user gains +150% to both Attack stats and +80 Speed.
Lv. Lv.33
Dragon Cannon
Energy: 3 Power: 100 Physical Attack
Deals physical damage to the enemy creature.
Lv. Lv.34
Moisture
Energy: 7 Status
Self gains +190% Magic Attack.
Lv. Lv.37
Dragon's Sharp Claw
Energy: 3 Power: 130 Physical Attack
Charge up to deal physical damage and drain 50% HP.
Lv. Lv.41
Grudge Strike
Energy: 3 Power: 1 Magic Attack
Charge up to deal magic damage. If attacked during charging, this skill's power becomes 3x the enemy's skill power.
Lv. Lv.46
Dragonbreath Ring Blast
Energy: 1 Power: 55 Magic Attack
Deals Magic damage. Counter status: Next skill requires no charging.
Lv. Lv.48
Water Blade
Energy: 4 Power: 115 Physical Attack
Deals Physical Damage. Counter Status: This skill's Energy Cost permanently -3.
Lv. Lv.50
Heavenly Flood
Energy: 7 Power: 150 Magic Attack
Deals Magic damage. Counter status: This skill's Energy Cost permanently -6.
Lv. Normal Lineage
Slap
Energy: 1 Power: 65 Magic Attack
Deals magic damage to the enemy creature.
Lv. Grass Lineage
Floral Scent
Energy: 1 Power: 60 Magic Attack
Deals magic damage to the enemy creature.
Lv. Fire Bloodline
Flame Charge
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Water Bloodline
Water Blaster
Energy: 2 Power: 80 Magic Attack
Deals magic damage to the enemy creature.
Lv. Light Lineage
Rainbow Impact
Energy: 3 Power: 100 Magic Attack
Deals magic damage to the enemy creature.
Lv. Earth Lineage
Sand Whip
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Ice Lineage
Cold Wind
Energy: 1 Power: 60 Magic Attack
Deals magic damage to the enemy creature.
Lv. Dragon Bloodline
Dragon's Roar
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Electric Lineage
Ball Lightning
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Poison Bloodline
Festering Touch
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Bug Lineage
Heart Devour
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Martial Bloodline
Silk Binding Force
Energy: 1 Power: 25 Physical Attack
Deals physical damage, 2 Combos.
Lv. Wing Lineage
Wind Arrow
Energy: 2 Power: 80 Physical Attack
Deals physical damage to the enemy creature.
Lv. Cute Lineage
Charm
Energy: 1 Power: 60 Magic Attack
Deals magic damage to the enemy creature.
Lv. Nether Bloodline
Illusion
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Dark Lineage
Dark Energy
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv. Mechanical Lineage
Ion Oscillation
Energy: 3 Power: 90 Magic Attack
Deals Magic damage. When this skill is in slot 3, Power +40, Transmission 1.
Lv. Phantom Lineage
Nebula Vortex
Energy: 1 Power: 60 Physical Attack
Deals physical damage to the enemy creature.
Lv.
Rising Dragon Roar
Energy: 3 Power: 200 Magic Attack
Charge up to deal magic damage to the enemy.
Lv.
Water Cannon
Energy: 5 Power: 110 Magic Attack
Deals Magic damage. After each use, this skill's Energy Cost permanently -1.
Lv.
Power Boost
Energy: 1 Status
Self gains +100% Physical Attack.
Lv.
Fanning Wind
Energy: 3 Power: 75 Physical Attack
Deals Physical DMG. If attacking before the enemy, this skill's Power increases by 50%.
Lv.
Wing Strike
Energy: 3 Power: 50 Magic Attack
Deals Magic damage. Swift.
Lv.
Tornado
Energy: 5 Power: 70 Physical Attack
Deals Physical DMG. Swift. Counter State: This skill's Power becomes 1.5x.
Lv.
Ride the Wind
Energy: 2 Status
Self gains +120 Speed.
Lv.
Electric Arc
Energy: 3 Power: 80 Physical Attack
Deals Physical DMG. Burst: This skill's Power increases by 40.
Lv.
Superconductivity
Energy: 3 Power: 95 Magic Attack
Deals Magic damage. Burst: This skill's Energy cost -1.
Lv.
Devour
Energy: 6 Power: 150 Physical Attack
Deals Physical DMG. If this skill defeats an enemy, restores 6 Energy.
Lv.
Pursuit
Energy: 3 Power: 75 Magic Attack
Deals Magic DMG. 1 Combo. Counter State: This skill becomes 3 Combo.
Lv.
Roar
Energy: 1 Status
The enemy gains Physical Attack -60% and Speed -60.
Lv.
Borrow
Status
Each turn, randomly transforms into a skill from another creature on your team.
Lv.
Quick Move
Energy: 1 Status
Self gains +80 Speed, Against Defense: changed to +160 Speed.
Lv.
Stress Response
Energy: 2 Status
Restore 25% HP to self, Counter Defense: instead restore 50% HP.
Lv.
Defense
Energy: 1 Defense
Reduces damage taken by 70%. Counters attacks.
Lv.
Guardian Spell
Energy: 1 Defense
Reduces damage by 90%. Counters attacks. Quick Shift: Dragon-type status skill.
Lv.
Falcon Scale
Energy: 5 Power: 140 Physical Attack
Deals physical damage to the enemy creature.
Matchups
受击伤害增加
Ice, Dragon, Cute
受击伤害降低
Water, Wing, Mech, Fire
Stats
Total 511
HP 71
Physical Attack 82
Magic Attack 87
Physical Defense 80
Magic Defense 83
Speed 108
Handbook Tasks
Codex Project
Progress: 3 items
Catch 1 Pokémon
Target: 1
Catch 1 Pokémon with Amazing Talent
Target: 1
Successfully evolve a creature 1 time
Target: 1
Magic Experience x150
Research Points x5
Magic Experience x150
Research Points x10
Light-Splitting Crystal x50
Research Points x10