Horsea

WaterSwift Swim, Sniper, Damp (hidden)

In Hearth: It is not in any of this guide's encounter tables. Its type (Water), base stats (total 295) and abilities are the same as in the official games. 4 of its 12 level-up moves are new compared with Pokémon Emerald, including Bubble Beam and Focus Energy.

Level-up moves 12

Lv	Move	Type	Cat	Pow	Acc	PP
1	Bubble An attack using bubbles. May lower the foes' Speed.	Water	Spec	40	100	30
5	Smokescreen Lowers the foe's accuracy using smoke, ink, etc.	Normal	Stat	—	100	20
9	Leer Frightens the foes with a leer to lower Defense.	Normal	Stat	—	100	30
13	Water Gun Squirts water to attack the foe.	Water	Spec	40	100	25
17	Twister Whips up a vicious twister to tear at foes. May flinch.	Dragon	Spec	40	100	20
21	Bubble Beam Forcefully sprays bubbles that may lower Speed.	Water	Spec	65	100	20
26	Focus Energy Focuses power to raise the critical-hit ratio.	Normal	Stat	—	—	30
31	Brine Does double damage to a foe with half HP or less.	Water	Spec	65	100	10
36	Agility Relaxes the body to sharply raise Speed.	Psychic	Stat	—	—	30
41	Dragon Pulse Generates a shock wave to damage the foe.	Dragon	Spec	85	100	10
46	Dragon Dance A mystical dance that raises Attack and Speed.	Dragon	Stat	—	—	20
52	Hydro Pump Blasts water at high power to strike the foe.	Water	Spec	110	80	5

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

TMs & HMs 20

#	Move · where to get it	Type	Pow
TM03	Water Pulse Not placed on any map in the demo — not found in the game yet	Water	60
TM06	Toxic Not placed on any map in the demo — not found in the game yet	Poison	—
TM07	Hail Not placed on any map in the demo — not found in the game yet	Ice	—
TM10	Hidden Power Not placed on any map in the demo — not found in the game yet	Normal	60
TM13	Ice Beam Not placed on any map in the demo — not found in the game yet	Ice	90
TM14	Blizzard Not placed on any map in the demo — not found in the game yet	Ice	110
TM17	Protect Not placed on any map in the demo — not found in the game yet	Normal	—
TM18	Rain Dance Harvest Shrine	Water	—
TM21	Frustration Not placed on any map in the demo — not found in the game yet	Normal	1
TM27	Return Not placed on any map in the demo — not found in the game yet	Normal	1
TM32	Double Team Not placed on any map in the demo — not found in the game yet	Normal	—
TM42	Facade Not placed on any map in the demo — not found in the game yet	Normal	70
TM43	Secret Power Whiteslate Route	Normal	70
TM44	Rest Not placed on any map in the demo — not found in the game yet	Psychic	—
TM45	Attract Not placed on any map in the demo — not found in the game yet	Normal	—
TM51	Weather Ball Kura Village Dojo	Normal	50
TM59	Surf Not placed on any map in the demo — not found in the game yet	Water	90
TM63	Waterfall Not placed on any map in the demo — not found in the game yet	Water	80
TM64	Dive Not placed on any map in the demo — not found in the game yet	Water	80
TM70	Splash Seaturf Route	Normal	—

Where to find Horsea

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

Other changes in this game

Before you find out what it is called, the Pokédex lists it as “??????????”
Egg moves: Flail, Aurora Beam, Octazooka, Disable, Splash, Dragon Rage, Dragon Breath, Signal Beam, Razor Wind, Muddy Water, Water Pulse, Clear Smog, Outrage
Move tutors: Double-Edge, Endure, Icy Wind, Mimic, Snore, Substitute, Swift
Evolves into Seadra at Level 32