Omastar's best moves in Pokémon GO

Opponent

#	Fast Attack	Charged Attack	DPS	TDO	Score 🔽
1.	Mud Shot	Rock Slide *	13.65	382.5	26.8
2.	Water Gun	Rock Slide *	13.32	373.5	26.1
3.	Mud Shot	Hydro Pump	13.05	365.7	25.6
4.	Water Gun	Hydro Pump	12.75	357.4	25.0
5.	Rock Throw *	Rock Slide *	12.64	354.4	24.8
6.	Mud Shot	Rock Blast	12.20	341.9	23.9
7.	Water Gun	Rock Blast	12.13	339.9	23.8
8.	Rock Throw *	Hydro Pump	12.00	336.4	23.5
9.	Rock Throw *	Rock Blast	11.72	328.4	23.0
10.	Water Gun	Ancient Power	11.37	318.7	22.3
11.	Mud Shot	Ancient Power	11.33	317.6	22.2
12.	Rock Throw *	Ancient Power	11.15	312.6	21.9

Omastar's Fast Attacks Guide

Moves

Omastar has access to 3 Fast Attacks (Mud Shot, Rock Throw, and Water Gun), which cover Ground, Rock, and Water-type attacks. When using Rock Throw and Water Gun you will benefit from STAB (Same-Type-Attack-Bonus), which increases the move damage by ×1.2.

Mud Shot570.6s

Type effectiveness chart

160.0%
- Poison
- Rock
- Steel
- Fire
- Electric

62.5%
- Bug
- Grass

39.1%
- Flying

Gym and Raid Battles

Damage	5
Energy	7
Weather boost	Sunny
Duration	0.6s
Damage window	0.3s - 0.6s

Trainer Battles

Damage	4
Energy	8

Effects

Mud Shot has no special effects.

See Mud Shot details page ↗

Rock Throw *1270.9s

Type effectiveness chart

160.0%
- Flying
- Bug
- Fire
- Ice

62.5%
- Fighting
- Ground
- Steel

Gym and Raid Battles

Damage	12
Energy	7
Weather boost	Partly Cloudy
Duration	0.9s
Damage window	0.5s - 0.8s

Trainer Battles

Damage	8
Energy	5

Effects

Rock Throw has no special effects.

See Rock Throw details page ↗

Water Gun550.5s

Type effectiveness chart

160.0%
- Ground
- Rock
- Fire

62.5%
- Water
- Grass
- Dragon

Gym and Raid Battles

Damage	5
Energy	5
Weather boost	Rain
Duration	0.5s
Damage window	0.3s - 0.5s

Trainer Battles

Damage	3
Energy	3

Effects

Water Gun has no special effects.

See Water Gun details page ↗

Tabular view

Fast Move	Raid Battles					Trainer Battles
Name 🔼	PWR	DPS	ENG	EPS	CD	PWR	ENG	DPT	EPT	CD
Mud Shot	5	8.33	7	11.67	0.6s	4	8	-
Rock Throw *	12	13.33	7	7.78	0.9s	8	5	-
Water Gun	5	10.00	5	10.00	0.5s	3	3	-

PWR stands for Power, DPS for damage per second, ENG for Energy generated per use, EPS for energy per second, CD for move duration, DPE for damage per energy point used. DPT and EPT stand for Damage and Energy per turn, and are only applicable in PvP.

Omastar's Fast Attacks Type Coverage


Ground	×1.0	×1.0	×0.4	×1.6	×1.0	×1.6	×0.6	×1.0	×1.6	×1.6	×1.0	×0.6	×1.6	×1.0	×1.0	×1.0	×1.0	×1.0
Rock	×1.0	×0.6	×1.6	×1.0	×0.6	×1.0	×1.6	×1.0	×0.6	×1.6	×1.0	×1.0	×1.0	×1.0	×1.6	×1.0	×1.0	×1.0
Water	×1.0	×1.0	×1.0	×1.0	×1.6	×1.6	×1.0	×1.0	×1.0	×1.6	×0.6	×0.6	×1.0	×1.0	×1.0	×0.6	×1.0	×1.0

Omastar's Charge Attacks Guide

Moves

Omastar has access to 4 Charge Attacks (Ancient Power, Rock Slide, Hydro Pump, and Rock Blast), which cover Rock and Water-type attacks. When using Ancient Power, Rock Slide, Hydro Pump, and Rock Blast you will benefit from STAB (Same-Type-Attack-Bonus), which increases the move damage by ×1.2.

Ancient Power70333.5s

Type effectiveness chart

160.0%
- Flying
- Bug
- Fire
- Ice

62.5%
- Fighting
- Ground
- Steel

Gym and Raid Battles

Damage	70
Energy	33
Weather boost	Partly Cloudy
Duration	3.5s
Damage window	2.9s - 3.1s

Trainer Battles

Damage	60
Energy	45

Effects

Special

Ancient Power has a 10.0% chance to:

Increase User's Attack by 25.0%
Increase User's Defense by 25.0%

See Ancient Power details page ↗

Rock Slide *80502.7s

Type effectiveness chart

160.0%
- Flying
- Bug
- Fire
- Ice

62.5%
- Fighting
- Ground
- Steel

Gym and Raid Battles

Damage	80
Energy	50
Weather boost	Partly Cloudy
Duration	2.7s
Damage window	1.5s - 2.6s

Trainer Battles

Damage	65
Energy	45

Effects

Rock Slide has no special effects.

See Rock Slide details page ↗

Hydro Pump1301003.3s

Type effectiveness chart

160.0%
- Ground
- Rock
- Fire

62.5%
- Water
- Grass
- Dragon

Gym and Raid Battles

Damage	130
Energy	100
Weather boost	Rain
Duration	3.3s
Damage window	0.9s - 3.0s

Trainer Battles

Damage	130
Energy	75

Effects

Hydro Pump has no special effects.

See Hydro Pump details page ↗

Rock Blast50332.1s

Type effectiveness chart

160.0%
- Flying
- Bug
- Fire
- Ice

62.5%
- Fighting
- Ground
- Steel

Gym and Raid Battles

Damage	50
Energy	33
Weather boost	Partly Cloudy
Duration	2.1s
Damage window	1.6s - 2.0s

Trainer Battles

Damage	50
Energy	40

Effects

Rock Blast has no special effects.

See Rock Blast details page ↗

Tabular view

Charge Move	Raid Battles					Trainer Battles
Name 🔼	PWR	DPS	ENG	DPE	CD	PWR	ENG	DPE
Ancient Power Special Ancient Power has a 10.0% chance to: Increase User's Attack by 25.0% Increase User's Defense by 25.0%	70	20.00	33	-	3.5s	60	45	-
Hydro Pump	130	39.39	100	-	3.3s	130	75	-
Rock Blast	50	23.81	33	-	2.1s	50	40	-
Rock Slide *	80	29.63	50	-	2.7s	65	45	-

PWR stands for Power, DPS for damage per second, ENG for Energy required, CD for move duration, DPE for damage per energy point used. DPT and EPT stand for Damage and Energy per turn, and are only applicable in PvP.

Moves with Special Effects in PvP

Special

Ancient Power has a 10.0% chance to:

Increase User's Attack by 25.0%
Increase User's Defense by 25.0%

Omastar's Charge Attacks Type Coverage


Rock	×1.0	×0.6	×1.6	×1.0	×0.6	×1.0	×1.6	×1.0	×0.6	×1.6	×1.0	×1.0	×1.0	×1.0	×1.6	×1.0	×1.0	×1.0
Water	×1.0	×1.0	×1.0	×1.0	×1.6	×1.6	×1.0	×1.0	×1.0	×1.6	×0.6	×0.6	×1.0	×1.0	×1.0	×0.6	×1.0	×1.0