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Omastarin Pokémon Modern Emerald

rockwater

View Full Moveset Counters & Weaknesses

Pokemon #139

Front

Normal

Shiny

Animated

Shiny Animated

Back

Normal

Shiny

Type

RockWater

Dex

#139

Abilities

Swift Swim(Primary)

Raises Speed in rain.

Shell Armor(Secondary)

Blocks critical hits.

Growth Rate

mediumfast

Gender Ratio

87.5% Male, 12.5% Female

Egg Groups

water1, water3

Hatch Rate

Medium Fast (20 cycles)

Catch Rate

Poké Ball5.3%

Great Ball7.5%

Ultra Ball8.9%

Base Exp

199

EV Yield

2 Defense

Wild Held Items

None

Weak To

electric ×2grass ×4fighting ×2ground ×2

Resists

normal ×0.5fire ×0.25ice ×0.5poison ×0.5flying ×0.5

Evolution Chain

Omanyte

Base form

→

Omastar

Level up Omanyte to Lv. 40

Related Guides

How to Obtain

Omastar isn't found in the wild. You'll need to evolve, trade, or breed to get one.

Level Up Moves (16)

Level	Move	Type	Power	Acc.	PP
1	ConstrictLevel: 1Constrict	normal	25	100	35
1	ConstrictLevel: 1Constrict	Constricts to inflict pain. May lower Speed.
1	WithdrawLevel: 1Withdraw	water	0	0	40
1	WithdrawLevel: 1Withdraw	Withdraws the body into its hard shell to raise Defense.
1	BindLevel: 1Bind	normal	15	85	20
1	BindLevel: 1Bind	Binds and squeezes the foe for 2 to 5 turns.
1	CrunchLevel: 1Crunch	dark	80	100	15
1	CrunchLevel: 1Crunch	Crunches with sharp fangs. May lower Defense.
13	BiteLevel: 13Bite	dark	60	100	25
13	BiteLevel: 13Bite	Bites with vicious fangs. May cause flinching.
16	RolloutLevel: 16Rollout	rock	30	90	20
16	RolloutLevel: 16Rollout	An attack lasting 5 turns with rising intensity.
19	Water GunLevel: 19Water Gun	water	40	100	25
19	Water GunLevel: 19Water Gun	Squirts water to attack the foe.
25	Mud ShotLevel: 25Mud Shot	ground	55	95	15
25	Mud ShotLevel: 25Mud Shot	Hurls mud at the foe and reduces Speed.
31	LeerLevel: 31Leer	normal	0	100	30
31	LeerLevel: 31Leer	Frightens the foe with a leer to lower Defense.
35	Earth PowerLevel: 35Earth Power	ground	90	100	10
35	Earth PowerLevel: 35Earth Power	Makes the ground erupt with power. May lower Sp. Def.
37	ProtectLevel: 37Protect	normal	0	0	10
37	ProtectLevel: 37Protect	Evades attack, but may fail if used in succession.
40	Spike CannonLevel: 40Spike Cannon	normal	20	100	15
40	Spike CannonLevel: 40Spike Cannon	Launches sharp spikes that strike 2 to 5 times.
46	TickleLevel: 46Tickle	normal	0	100	20
46	TickleLevel: 46Tickle	Makes the foe laugh to lower Attack and Defense.
55	Ancient PowerLevel: 55Ancient Power	rock	60	100	5
55	Ancient PowerLevel: 55Ancient Power	An attack that may raise all stats.
56	Rock BlastLevel: 56Rock Blast	rock	25	90	10
56	Rock BlastLevel: 56Rock Blast	Hurls boulders at the foe 2 to 5 times in a row.
65	Hydro PumpLevel: 65Hydro Pump	water	120	80	5
65	Hydro PumpLevel: 65Hydro Pump	Blasts water at high power to strike the foe.

Related Guides

View full moveset & learnset

TM/HM Moves (23)

Move	Type	Power	Acc.	PP
Water PulseWater Pulse	water	60	100	20	TM03TM03
Water PulseWater Pulse	Attacks with ultrasonic waves. May confuse the foe.
ToxicToxic	poison	0	70	10	TM06TM06
ToxicToxic	Poisons the foe with an intensifying toxin.
HailHail	ice	0	0	10	TM07TM07
HailHail	Summons a hailstorm that strikes every turn.
Hidden PowerHidden Power	normal	60	100	15	TM10TM10
Hidden PowerHidden Power	The effectiveness varies with the user.
Ice BeamIce Beam	ice	90	100	10	TM13TM13
Ice BeamIce Beam	Blasts the foe with an icy beam that may freeze it.
BlizzardBlizzard	ice	110	70	5	TM14TM14
BlizzardBlizzard	Hits the foe with an icy storm that may freeze it.
Hyper BeamHyper Beam	normal	150	90	5	TM15TM15
Hyper BeamHyper Beam	Powerful, but leaves the user immobile the next turn.
ProtectProtect	normal	0	0	10	TM17TM17
ProtectProtect	Evades attack, but may fail if used in succession.
Rain DanceRain Dance	water	0	0	5	TM18TM18
Rain DanceRain Dance	Boosts the power of Water- type moves for 5 turns.
FrustrationFrustration	normal	1	100	20	TM21TM21
FrustrationFrustration	An attack that is stronger if the Trainer is disliked.
ReturnReturn	normal	1	100	20	TM27TM27
ReturnReturn	An attack that increases in power with friendship.
Double TeamDouble Team	normal	0	0	15	TM32TM32
Double TeamDouble Team	Creates illusory copies to raise evasiveness.
SandstormSandstorm	rock	0	0	10	TM37TM37
SandstormSandstorm	Causes a sandstorm that rages for several turns.
Rock TombRock Tomb	rock	60	95	15	TM39TM39
Rock TombRock Tomb	Stops the foe from moving with rocks and cuts Speed.
FacadeFacade	normal	70	100	20	TM42TM42
FacadeFacade	Boosts Attack when burned, paralyzed, or poisoned.
Secret PowerSecret Power	normal	70	100	20	TM43TM43
Secret PowerSecret Power	An attack with effects that vary by location.
RestRest	psychic	0	0	5	TM44TM44
RestRest	The user sleeps for 2 turns, restoring HP and status.
AttractAttract	normal	0	100	15	TM45TM45
AttractAttract	Makes the opposite gender less likely to attack.
ThiefThief	dark	50	100	25	TM46TM46
ThiefThief	While attacking, it may steal the foe's held item.
SurfSurf	water	90	100	15	HM03HM03
SurfSurf	Creates a huge wave, then crashes it down on the foe.
Rock SmashRock Smash	fighting	40	100	15	HM06HM06
Rock SmashRock Smash	A rock-crushing attack that may lower Defense.
WaterfallWaterfall	water	80	100	15	HM07HM07
WaterfallWaterfall	Charges the foe with speed to climb waterfalls.
DiveDive	water	90	100	10	HM08HM08
DiveDive	Dives underwater the first turn and strikes next turn.

Related Guides

Type Matchup Strategies
Master type advantages and STAB moves

Base Stats

Related Guides

Pokédex Entry

Spiral Pokémon

An Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large, making its movements slow and ponderous.