Omastar Weaknesses
Lead with Grass attacks — Omastar's Rock/Water typing stacks the weakness to 4× damage.
Omastar Resistances
Avoid these attack types — Omastar takes reduced damage from them.
Best Omastar Counters
The strongest attackers among the types that hit Omastar for 4× and 2× damage. Pick the game you're playing to only see Pokémon you can actually get:
Your Party vs Omastar
Your party is empty — add some Pokémon! Open any Pokémon's page and tap ♥ Add to Party (and star up to 4 of its moves), then come back to see exactly which of your Pokémon — and which attack — beats Omastar.
Omastar Weakness Q&A
- What is Omastar weak to?
- Omastar takes extra damage from Grass (4×), Fighting (2×), Ground (2×), and Electric (2×) type attacks.
- What is Omastar 4× weak to?
- Omastar takes 4× damage from Grass attacks — its Rock/Water typing doubles the weakness twice, so these are the fastest way to take it down.
- What attacks does Omastar resist?
- Omastar takes reduced damage from Fire (¼×), Normal (½×), Flying (½×), Poison (½×), and Ice (½×) type attacks.
- What is the best counter to Omastar?
- Strong Grass attackers like Kartana, Dhelmise, and Breloom beat Omastar — their attacks hit it for 4× damage.








