Pokemon Brilliant Diamond and Shining Pearl Omastar is a Rock and Water Type Spiral Pokémon, with a 5.9% Chance To Catch with a regular Pokeball. Omastar can be found with Swift Swim, Shell Armor and Weak Armor as an Ability and has a Medium Fast growth rate with a 2 Defense EV Yield. We recommend the Relaxed Nature, based on 495 combined Base Stats.
Omastar Stats and Abilities
Based on Omastar Base IVs we consider this pokemon C-Tier choice. Omastar Highest IV Stat is Defense 125 and the Lowest being Speed 55.
Tier | Stat | Base | Min | Max |
---|---|---|---|---|
F | HP | 70 | 250 | 344 |
E | Attack | 60 | 112 | 240 |
C | Defense | 125 | 229 | 383 |
A | Special Attack | 115 | 211 | 361 |
E | Special Defense | 70 | 130 | 262 |
F | Speed | 55 | 103 | 229 |
C | Total | 495 |
Omastar | Detail |
---|---|
Best Nature | Relaxed
↑ +10% Defense↓ -10% Speed |
Caught in the Wild Held Item Chance | |
Like/Dislikes |
![]() ![]() |
EV Yield | 2 Defense |
Growth Rate | Medium Fast |
Catch Rate | 45 (5.9% with PokéBall, full HP) |
Egg Groups | Water 1, Water 3 |
Egg Cycles | 30 (7,454–7,710 steps) |
Abilities | Description |
---|---|
Swift Swim Ability 1 | Swift Swim doubles the ability-bearer's Speed during rain. |
Shell Armor Ability 2 | Shell Armor prevents the Pokémon from receiving a critical hit. |
Weak Armor Hidden Ability | When a Pokémon with Weak Armor is hit by a physical move, its Defense drops one stage, but its Speed increases by one stage. |
How To Evolve Omastar in BDSP
Omanyte requires (Level 40) to evolve into Omastar.

Where To Find Omastar in BDSP
Omastar has spawn locations in Pokemon Brilliant Diamond and Shining Pearl. You can find the Unevolved form Lv. , within the location using the method.



Location | How To Catch | Pokemon Spawns |
---|---|---|
![]() Interact ![]() ![]() ![]() |
![]() Omanyte
Lv. 20
|

Pokemon Brilliant Diamond and Shining Pearl Omastar Weakness
Omastar is a Rock and Water Type pokemon. This will cause Omastar to take More Damage from Fighting, Ground, Electric, Grass Type Moves, and Less Damage from Normal, , Poison, Ice, Fire Type moves.
Damage | Types |
---|---|
4.0x More Damage |
![]() |
2.0x More Damage |
![]() ![]() ![]() |
0.5x Less Damage |
![]() ![]() ![]() ![]() |
0.25x Less Damage |
![]() |
Immune to Damage |

Best Moves Omastar in BDSP
Best Moveset for Omastar Lv Up Moves based on Power.
Lvl | Best Moves | Type | Class | Power | Acc | PP | Effect |
---|---|---|---|---|---|---|---|
70 |
Hydro Pump
| ![]() | Special | 165 | 80 | 5 | The target is blasted by a huge volume of water launched under great pressure. |
56 |
Surf
| ![]() | Special | 135 | 100 | 15 | Hits all adjacent Pokémon. |
1 |
Crunch
| ![]() | Physical | 80 | 100 | 15 | May lower opponent's Defense. |
35 |
Brine
| ![]() | Special | 97.5 | 100 | 10 | Power doubles if opponent's HP is less than 50%. |
Best Moveset for Omastar TM Moves based on Power.
TM | Best Moves | Type | Class | Power | Acc | PP | Effect |
---|---|---|---|---|---|---|---|
TM68 |
Giga Impact
| ![]() | Physical | 150 | 90 | 5 | User must recharge next turn. |
TM15 |
Hyper Beam
| ![]() | Special | 150 | 90 | 5 | User must recharge next turn. |
TM14 |
Blizzard
| ![]() | Special | 110 | 70 | 5 | May freeze opponent. |
TM71 |
Stone Edge
| ![]() | Physical | 150 | 80 | 5 | High critical hit ratio. |


Omastar Level Up Moves
List of Moves Omastar can learn by reaching higher levels in Pokemon Brilliant Diamond and Shining Pearl.
Lvl | Move | Desc |
---|---|---|
1 |
Crunch
|
Power: 80
Acc: 100
PP: 15
![]() May lower opponent's Defense.
|
1 |
Bind
|
Power: 15
Acc: 85
PP: 20
![]() Traps opponent, damaging them for 4-5 turns.
|
1 |
Withdraw
|
Power: —
Acc: —
PP: 40
![]() Raises user's Defense.
|
1 |
Rollout
|
Power:
45 Acc: 90
PP: 20
![]() Doubles in power each turn for 5 turns.
|
1 |
Sand Attack
|
Power: —
Acc: 100
PP: 15
![]() Lowers opponent's Accuracy.
|
15 |
Water Gun
|
Power:
60 Acc: 100
PP: 25
![]() |
20 |
Leer
|
Power: —
Acc: 100
PP: 30
![]() Lowers opponent's Defense.
|
25 |
Mud Shot
|
Power: 55
Acc: 95
PP: 15
![]() Lowers opponent's Speed.
|
30 |
Ancient Power
|
Power:
90 Acc: 100
PP: 5
![]() May raise all user's stats at once.
|
35 |
Brine
|
Power:
97.5 Acc: 100
PP: 10
![]() Power doubles if opponent's HP is less than 50%.
|
43 |
Protect
|
Power: —
Acc: —
PP: 10
![]() Protects the user, but may fail if used consecutively.
|
49 |
Rock Blast
|
Power:
37.5 Acc: 90
PP: 10
![]() Hits 2-5 times in one turn.
|
56 |
Surf
|
Power:
135 Acc: 100
PP: 15
![]() Hits all adjacent Pokémon.
|
63 |
Shell Smash
|
Power: —
Acc: —
PP: 15
![]() Sharply raises user's Attack, Special Attack and Speed but lowers Defense and Special Defense.
|
70 |
Hydro Pump
|
Power:
165 Acc: 80
PP: 5
![]() The target is blasted by a huge volume of water launched under great pressure.
|
Omastar TM Moves
List of Moves Omastar can learn using (TMs) Technical Machine Items.
TM | Move | Desc |
---|---|---|
TM03 |
Water Pulse
|
Power:
90 Acc: 100
PP: 20
![]() May confuse opponent.
|
TM07 |
Hail
|
Power: —
Acc: —
PP: 10
![]() Non-Ice types are damaged for 5 turns.
|
TM13 |
Ice Beam
|
Power: 90
Acc: 100
PP: 10
![]() May freeze opponent.
|
TM14 |
Blizzard
|
Power: 110
Acc: 70
PP: 5
![]() May freeze opponent.
|
TM15 |
Hyper Beam
|
Power: 150
Acc: 90
PP: 5
![]() User must recharge next turn.
|
TM17 |
Protect
|
Power: —
Acc: —
PP: 10
![]() Protects the user, but may fail if used consecutively.
|
TM18 |
Rain Dance
|
Power: —
Acc: —
PP: 5
![]() Makes it rain for 5 turns.
|
TM32 |
Double Team
|
Power: —
Acc: —
PP: 15
![]() Raises user's Evasiveness.
|
TM37 |
Sandstorm
|
Power: —
Acc: —
PP: 10
![]() Creates a sandstorm for 5 turns.
|
TM39 |
Rock Tomb
|
Power:
90 Acc: 95
PP: 15
![]() Lowers opponent's Speed.
|
TM42 |
Facade
|
Power: 70
Acc: 100
PP: 20
![]() Power doubles if user is burned, poisoned, or paralyzed.
|
TM44 |
Rest
|
Power: —
Acc: —
PP: 10
![]() User sleeps for 2 turns, but user is fully healed.
|
TM45 |
Attract
|
Power: —
Acc: 100
PP: 15
![]() If opponent is the opposite gender, it's less likely to attack.
|
TM46 |
Thief
|
Power: 60
Acc: 100
PP: 25
![]() Also steals opponent's held item.
|
TM49 |
Scald
|
Power:
120 Acc: 100
PP: 15
![]() May burn opponent.
|
TM55 |
Brine
|
Power:
97.5 Acc: 100
PP: 10
![]() Power doubles if opponent's HP is less than 50%.
|
TM58 |
Endure
|
Power: —
Acc: —
PP: 10
![]() Always left with at least 1 HP, but may fail if used consecutively.
|
TM68 |
Giga Impact
|
Power: 150
Acc: 90
PP: 5
![]() User must recharge next turn.
|
TM69 |
Rock Polish
|
Power: —
Acc: —
PP: 20
![]() Sharply raises user's Speed.
|
TM71 |
Stone Edge
|
Power:
150 Acc: 80
PP: 5
![]() High critical hit ratio.
|
TM74 |
Gyro Ball
|
Power: —
Acc: 100
PP: 5
![]() The slower the user, the stronger the attack.
|
TM76 |
Stealth Rock
|
Power: —
Acc: —
PP: 20
![]() Damages opponent switching into battle.
|
TM80 |
Rock Slide
|
Power:
112.5 Acc: 90
PP: 10
![]() May cause flinching.
|
TM82 |
Sleep Talk
|
Power: —
Acc: —
PP: 10
![]() User performs one of its own moves while sleeping.
|
TM87 |
Swagger
|
Power: —
Acc: 85
PP: 15
![]() Opponent becomes confused, but its Attack is sharply raised.
|
TM90 |
Substitute
|
Power: —
Acc: —
PP: 10
![]() Uses HP to creates a decoy that takes hits.
|
TM95 |
Surf
|
Power:
135 Acc: 100
PP: 15
![]() Hits all adjacent Pokémon.
|
TM98 |
Rock Smash
|
Power: 40
Acc: 100
PP: 15
![]() May lower opponent's Defense.
|
TM99 |
Waterfall
|
Power:
120 Acc: 100
PP: 15
![]() May cause flinching.
|
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