Decidueye (Hisui)

GrassFightingOvergrow, Super Luck, Scrappy (hidden)

In Emerald Squared: Not in the wild: evolve Dartrix with a Dusk Stone. Grass / Fighting type, base stats total 530.

Level-up moves 17

Lv	Move	Type	Cat	Pow	Acc	PP
1	Growl Growls cutely to reduce the foe's Attack.	Normal	Stat	—	100	40
1	Leaf Storm Whips up a storm of leaves. Harshly lowers the Sp. Atk.	Grass	Spec	130	90	5
1	Leafage Attacks with a flurry of small leaves.	Grass	Phys	40	100	40
1	Tackle Charges the foe with a full- body tackle.	Normal	Phys	40	100	35
1	Triple Arrows On evolution High critical hit ratio. May lower Defense or flinch.	Fighting	Phys	90	100	10
1	U Turn			—	—	—
9	Peck Attacks the foe with a jabbing beak, etc.	Flying	Phys	35	100	35
12	Shadow Sneak Extends the user's shadow to strike first.	Ghost	Phys	40	100	30
15	Razor Leaf Cuts enemies with leaves. High critical-hit ratio.	Grass	Phys	55	95	25
20	Synthesis Restores HP. The amount varies with the weather.	Grass	Stat	—	—	5
25	Pluck —	Flying	Phys	60	100	20
30	Bulk Up Bulks up the body to boost both Attack and Defense.	Fighting	Stat	—	—	20
37	Sucker Punch —	Dark	Phys	70	100	5
40	Verdant Arrow A swift arrow that strikes first.	Grass	Phys	60	100	10
44	Leaf Blade Slashes with a sharp leaf. High critical-hit ratio.	Grass	Phys	90	100	15
51	Feather Dance Envelops the foe with down to sharply reduce Attack.	Flying	Stat	—	100	15
58	Brave Bird A low altitude charge that also hurts the user.	Flying	Phys	120	100	15

* a legal move, just moved to level-up · ** new to this game

TMs & HMs 70

#	Move · where to get it	Type	Pow
TM001	Take Down Rusturf Tunnel	Normal	90
TM004	Agility Route 116	Psychic	—
TM006	Scary Face Route 110 Trick House Puzzle 2	Normal	—
TM007	Protect Slateport City — for sale	Normal	—
TM012	Low Kick Route 103	Fighting	—
TM014	Acrobatics Route 110 Trick House Puzzle 2	Flying	55
TM017	Confuse Ray Route 104	Ghost	—
TM020	Trailblaze Route 102	Grass	50
TM025	Facade Petalburg City Gym	Normal	70
TM027	Aerial Ace Route 110 Trick House Puzzle 3	Flying	60
TM029	Hex Mauville City Game Corner	Ghost	65
TM032	Swift Mauville City Game Corner	Normal	60
TM033	Magical Leaf Route 102 Grotto	Grass	60
TM036	Rock Tomb Rustboro City Gym	Rock	60
TM039	Low Sweep Route 110 Trick House Puzzle 6	Fighting	65
TM040	Air Cutter Route 116	Flying	60
TM042	Night Shade Petalburg Woods	Ghost	—
TM047	Endure Route 117	Normal	—
TM049	Sunny Day Scorched Slab	Fire	—
TM050	Rain Dance Abandoned Ship Hidden Floor Rooms	Water	—
TM056	Bullet Seed Route 104	Grass	25
TM057	False Swipe Petalburg Woods	Normal	40
TM058	Brick Break Sootopolis City House 1	Fighting	75
TM060	U Turn Rusturf Tunnel		—
TM064	Bulk Up Dewford Town Gym	Fighting	—
TM065	Air Slash Route 119	Flying	75
TM070	Sleep Talk Route 109	Normal	—
TM071	Seed Bomb Route 104	Grass	80
TM075	Light Screen Lilycove City Department Store 4F — for sale	Psychic	—
TM081	Grass Knot Littleroot Town	Grass	—
TM085	Rest Lilycove City House 2	Psychic	—
TM087	Taunt Route 110 Trick House End	Dark	—
TM088	Swords Dance Route 123 (hidden)	Normal	—
TM090	Spikes Route 111	Ground	—
TM092	Imprison Abandoned Ship Hidden Floor Rooms	Psychic	—
TM111	Giga Drain Route 123	Grass	75
TM112	Aura Sphere Victory Road 1F	Fighting	80
TM113	Tailwind Fallarbor Town Cozmos House	Flying	—
TM114	Shadow Ball Mt Pyre 6F	Ghost	80
TM119	Energy Ball Route 114 (hidden)	Grass	90
TM130	Helping Hand Petalburg Woods (hidden)	Normal	—
TM132	Baton Pass Petalburg Woods (hidden)	Normal	—
TM134	Reversal Route 109 (hidden)	Fighting	—
TM137	Grassy Terrain Lilycove City Department Store 4F — for sale	Grass	—
TM140	Nasty Plot Mt Pyre Summit (hidden)	Dark	—
TM146	Grass Pledge Route 124	Grass	80
TM151	Phantom Force Mt Pyre Summit (hidden)	Ghost	110
TM152	Giga Impact Lilycove City Department Store 4F — for sale	Normal	150
TM155	Frenzy Plant Lilycove City Department Store 4F — for sale	Grass	150
TM158	Focus Blast Route 121	Fighting	120
TM159	Leaf Storm Route 119 Grotto	Grass	130
TM160	Hurricane Lilycove City Department Store 4F — for sale	Flying	110
TM163	Hyper Beam Lilycove City Department Store 4F — for sale	Normal	150
TM164	Brave Bird Fortree City Gym	Flying	120
TM167	Close Combat Victory Road B2F	Fighting	120
TM168	Solar Beam Safari Zone Northwest	Grass	120
TM174	Haze Lilycove City Department Store 4F — for sale	Ice	—
TM177	Spite Pacifidlog Town House 2	Ghost	—
TM179	Smack Down Route 109 (hidden)	Rock	50
TM181	Knock Off Route 112	Dark	65
TM190	Solar Blade Safari Zone Southwest	Grass	125
TM192	Focus Punch Route 115	Fighting	150
TM194	Grassy Glide Route 117 (hidden)	Grass	55
TM197	Dual Wingbeat Route 118	Flying	40
TM198	Poltergeist Mt Pyre 2F	Ghost	110
TM213	Coaching Lilycove City Department Store 4F — for sale	Fighting	—
TM216	Feather Dance Route 134	Flying	—
TM219	Skitter Smack Route 105 (hidden)	Bug	70
TM224	Curse Lilycove City Department Store 4F — for sale	Ghost	—
TM229	Upper Hand Lilycove City Department Store 4F — for sale	Fighting	70

Where to find Decidueye (Hisui)

Not found in the wild — evolve or trade for it.

Other changes in this game

A form of Decidueye.
Category: Arrow Quill.
Growth rate: Medium Slow.
Egg groups: Flying.
Egg moves: Curse, Confuse Ray, Ominous Wind, Haze, Baton Pass, Defog
Move tutors: Shadow Claw
HM moves: Rock Smash

Base stats

HP88

Attack112

Defense80

Sp. Attack95

Sp. Defense95

Speed60

Total530

Compared with the official games

Against the base species it is built from:

Stats HP 78 → 88, Attack 107 → 112, Defense 75 → 80, Sp. Atk 100 → 95, Sp. Def 100 → 95, Speed 70 → 60
Type Grass / Ghost → Grass / Fighting
Abilities gains Super Luck, Scrappy and loses Long Reach

Compared against present-day official data. The Fairy type and hidden abilities arrived after Pokémon Emerald, so a difference here can belong to the series rather than to this game.

Decidueye (Hisui) in other guides

The same Pokémon, as 15 other hacks change it:

Emerald Rogue Pokémon Soulgold Pokémon Heart & Soul Radical Red Pokémon Crystal Inheritance Pokémon Crippling Medical Debt Edition Pokémon Emerald Imperium Pokémon: Wishes of Tomorrow Pokémon Exceeded Poke47 HeartGold Generations Pokémon Emerald Blitz Pokémon CC: Operation Masquerade Pokémon Parallel Emerald Pokémon Black Pearl Emerald