Decidueye

GrassGhostOvergrow, Long Reach (hidden)

In Emerald Blitz: It is not in any of this guide's encounter tables. Its type (Grass / Ghost), base stats (total 530) and abilities are the same as in the official games.

Level-up moves 18

Lv	Move	Type	Cat	Pow	Acc	PP
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	Phantom Force	Ghost	Phys	90	100	10
1	Shadow Sneak Extends the user's shadow to strike first.	Ghost	Phys	40	100	30
1	Spirit Shackle On evolution After being hit, foes can no longer escape.	Ghost	Phys	90	100	10
1	U-turn	Bug	Phys	70	100	20
4	Growl Growls cutely to reduce the foe's Attack.	Normal	Stat	—	100	40
8	Peck Attacks the foe with a jabbing beak, etc.	Flying	Phys	35	100	35
11	Astonish An attack that may shock the foe into flinching.	Ghost	Phys	30	100	15
14	Razor Leaf Cuts enemies with leaves. High critical-hit ratio.	Grass	Phys	55	95	25
16	Ominous Wind A repulsive attack that may raise all stats.	Ghost	Spec	60	100	5
24	Pluck	Flying	Phys	60	100	20
28	Synthesis Restores HP. The amount varies with the weather.	Grass	Stat	—	—	1
38	Sucker Punch	Dark	Phys	70	100	5
44	Leaf Blade Slashes with a sharp leaf. High critical-hit ratio.	Grass	Phys	90	100	15
49	Feather Dance Envelops the foe with down to sharply reduce Attack.	Flying	Stat	—	100	15
55	Brave Bird A low altitude charge that also hurts the user.	Flying	Phys	120	100	15
60	Nasty Plot Thinks bad thoughts to sharply boost Sp. Atk.	Dark	Stat	—	—	20

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

TMs & HMs 17

#	Move · where to get it	Type	Pow
TM09	Bullet Seed Route 104	Grass	25
TM11	Sunny Day Slateport City, from the Outdoor Market's Power TM clerk, once you hold 4 badges	Fire	—
TM15	Hyper Beam Not sold by the Outdoor Market and not found on any map — not placed in the game	Normal	150
TM16	Light Screen Slateport City, from the Outdoor Market's Power TM clerk, once you hold 4 badges	Psychic	—
TM17	Protect Slateport City, from the Outdoor Market's Power TM clerk, once you hold 4 badges	Normal	—
TM18	Rain Dance Slateport City, from the Outdoor Market's Power TM clerk, once you hold 4 badges	Water	—
TM19	Giga Drain Route 123	Grass	75
TM22	Solar Beam Slateport City, from the Outdoor Market's Power TM clerk, once you hold 6 badges	Grass	120
TM30	Shadow Ball Not sold by the Outdoor Market and not found on any map — not placed in the game	Ghost	80
TM40	Aerial Ace Fortree City Gym	Flying	60
TM42	Facade Petalburg City Gym	Normal	70
TM44	Rest Lilycove City	Psychic	—
TM47	Steel Wing Granite Cave	Steel	70
TM55	Seed Bomb Not sold by the Outdoor Market and not found on any map — not placed in the game	Grass	80
TM61	Air Slash Not sold by the Outdoor Market and not found on any map — not placed in the game	Flying	75
TM62	Shadow Claw Not sold by the Outdoor Market and not found on any map — not placed in the game	Ghost	70
TM68	Dual Wingbeat Not sold by the Outdoor Market and not found on any map — not placed in the game	Flying	40

Where to find Decidueye

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