Pokémechanics
FireRed & LeafGreen

#139Omastar

Species
Spiral Pokémon
Type
Catch rate
45
Growth
Medium
Height
1.0 m
Weight
35.0 kg
Gender
87.5% ♂ 12.5% ♀
Egg cycles
30
Base friendship
70

Omastar

Firered
Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites.
Leafgreen
Despite having strong fangs and tentacles, it went extinct when its heavy shell made it unable to catch prey.

Base stats

EVs: +2 Defense

HP70
Attack60
Defense125
Sp. Atk115
Sp. Def70
Speed55
Total495

Abilities

Swift Swim
Doubles Speed during rain.
Shell Armor
Protects against critical hits.

Locations

Not found in the wild in this generation. Obtain by evolution, breeding, an event, or transfer from an earlier game.

Damage taken

  • x0.5
  • x2
  • x0.5
  • x0.5
  • x2
  • x1
  • x1
  • x1
  • x1
  • x0.25
  • x1
  • x4
  • x2
  • x1
  • x0.5
  • x1
  • x1
Level Up
LevelAttack NameTypeClassPowerAccuracyPPEffect %
1Bite
Physical
60
100
25
30
Has a chance to make the target flinch.
1Constrict
Physical
10
100
35
10
Has a chance to lower the target’s Speed by one stage.
1Water Gun
Special
40
100
25
--
Inflicts regular damage with no additional effect.
1Withdraw
Status
--
--
40
--
Raises the user’s Defense by one stage.
13Bite
Physical
60
100
25
30
Has a chance to make the target flinch.
19Water Gun
Special
40
100
25
--
Inflicts regular damage with no additional effect.
25Mud Shot
Special
55
95
15
100
Has a chance to lower the target’s Speed by one stage.
31Leer
Status
--
100
30
100
Lowers the target’s Defense by one stage.
37Protect
Status
--
--
10
--
Prevents any moves from hitting the user this turn.
40Spike Cannon
Physical
20
100
15
--
Hits 2-5 times in one turn.
46Tickle
Status
--
100
20
--
Lowers the target’s Attack and Defense by one stage.
55Ancient Power
Special
60
100
5
10
Has a chance to raise all of the user’s stats by one stage.
65Hydro Pump
Special
110
80
5
--
Inflicts regular damage with no additional effect.
TM/HM
MachineAttack NameTypeClassPowerAccuracyPPEffect %
HM03Surf
Special
90
100
15
--
Inflicts regular damage and can hit Dive users.
HM06Rock Smash
Physical
40
100
15
50
Has a chance to lower the target’s Defense by one stage.
HM07Waterfall
Physical
80
100
15
20
Has a chance to make the target flinch.
HM08Dive
Physical
80
100
10
--
User dives underwater, dodging all attacks, and hits next turn.
TM03Water Pulse
Special
60
100
20
20
Has a chance to confuse the target.
TM06Toxic
Status
--
90
10
--
Badly poisons the target, inflicting more damage every turn.
TM07Hail
Status
--
--
10
--
Changes the weather to a hailstorm for five turns.
TM10Hidden Power
Special
60
100
15
--
Power and type depend upon user’s IVs. Power can range from 30 to 70.
TM13Ice Beam
Special
90
100
10
10
Has a chance to freeze the target.
TM14Blizzard
Special
110
70
5
10
Has a chance to freeze the target.
TM15Hyper Beam
Special
150
90
5
--
User foregoes its next turn to recharge.
TM17Protect
Status
--
--
10
--
Prevents any moves from hitting the user this turn.
TM18Rain Dance
Status
--
--
5
--
Changes the weather to rain for five turns.
TM21Frustration
Physical
--
100
20
--
Power increases as happiness decreases, up to a maximum of 102.
TM27Return
Physical
--
100
20
--
Power increases with happiness, up to a maximum of 102.
TM32Double Team
Status
--
--
15
--
Raises the user’s evasion by one stage.
TM37Sandstorm
Status
--
--
10
--
Changes the weather to a sandstorm for five turns.
TM39Rock Tomb
Physical
60
95
15
100
Has a chance to lower the target’s Speed by one stage.
TM42Facade
Physical
70
100
20
--
Power doubles if user is burned, paralyzed, or poisoned.
TM43Secret Power
Physical
70
100
20
30
Has a chance to inflict a status effect which depends upon the terrain.
TM44Rest
Status
--
--
5
--
User sleeps for two turns, completely healing itself.
TM45Attract
Status
--
100
15
--
Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
TM46Thief
Physical
60
100
25
--
Takes the target’s item.
Tutor
Attack NameTypeClassPowerAccuracyPPEffect %
Body Slam
Physical
85
100
15
30
Has a chance to paralyze the target.
Double-Edge
Physical
120
100
15
--
User receives 1/3 the damage inflicted in recoil.
Mimic
Status
--
--
10
--
Copies the target’s last used move.
Rock Slide
Physical
75
90
10
30
Has a chance to make the target flinch.
Seismic Toss
Physical
--
100
20
--
Inflicts damage equal to the user’s level.
Substitute
Status
--
--
10
--
Transfers 1/4 of the user’s max HP into a doll, protecting the user from further damage or status changes until it breaks.

Other generations

Red, Blue & Yellow, Gold, Silver & Crystal, Ruby, Sapphire & Emerald, Diamond, Pearl & Platinum, HeartGold & SoulSilver, Black & White, Black 2 & White 2, X & Y, Omega Ruby & Alpha Sapphire, Sun & Moon, Ultra Sun & Ultra Moon, Sword & Shield, Brilliant Diamond & Shining Pearl