Cloyster Pokemon GO: Complete Guide, Best Moveset & Counters

Cloyster is a popular Water/Ice-type Pokemon in Pokemon GO. With a maximum CP of 2,547, Cloyster is a solid choice for Ultra League battles and various raid encounters.

In this comprehensive guide, we’ll cover everything you need to know about Cloyster in Pokemon GO, including its stats, best moveset, counters, and tips for using it effectively in both PvE raids and PvP battles.

📊 Cloyster Base Stats & Overview

Cloyster (#091) is a Water/Ice-type Pokemon from Generation 1.

Base Stats
Attack	186
Defense	256
Stamina	137
Total Stats	579
Max CP	2,547
Buddy Distance	3 km

With 186 Attack, 256 Defense, and 137 Stamina, Cloyster has a total stat product of 579. Its impressive Defense stat makes it a bulky option that can take hits while dealing consistent damage.

⚔️ Best Moveset for Cloyster

Choosing the right moveset is crucial for maximizing Cloyster’s potential in Pokemon GO. The optimal moveset varies depending on whether you’re using Cloyster for raids, gym battles, or PvP.

Best Raid & Gym Moveset

For PvE content like raids and gym battles, you want moves that maximize DPS (Damage Per Second). The best Water/Ice-type moves will benefit from STAB (Same Type Attack Bonus), increasing damage by 20%.

Best PvP Moveset

In PvP battles, energy generation and coverage moves become more important. You’ll want a fast move that charges energy quickly and charged moves that provide good type coverage.

🎯 Cloyster Type Effectiveness

Understanding type effectiveness is crucial for both using Cloyster effectively and knowing how to counter it. As a Water/Ice-type Pokemon, Cloyster has specific strengths and weaknesses.

⚠️ Weaknesses (Takes Super Effective Damage From)

Cloyster is weak to: Electric, Grass, Fire, Fighting, Rock, Steel-type moves. When battling against Cloyster, use Pokemon with these types to deal 1.6x (or 2.56x for double weaknesses) damage.

• Electric – Deals increased damage
• Grass – Deals increased damage
• Fire – Deals increased damage
• Fighting – Deals increased damage
• Rock – Deals increased damage
• Steel – Deals increased damage

🛡️ Resistances (Takes Reduced Damage From)

Cloyster resists: Fire, Water, Ice, Steel-type moves. This means Cloyster takes reduced damage (0.625x or less) from these attack types.

• Fire – Reduced damage
• Water – Reduced damage
• Ice – Reduced damage
• Steel – Reduced damage

🏆 Cloyster PvP Analysis

Cloyster can be used in Pokemon GO’s GO Battle League PvP battles. Here’s how it performs in each league:

Great League (1500 CP Limit)

With a max CP of 2,547, Cloyster would need to be under-leveled for Great League. Check if the stats at 1500 CP are competitive before investing resources.

Ultra League (2500 CP Limit)

Cloyster fits well in Ultra League with a max CP of 2,547. It can compete effectively against the meta threats in this league.

Master League (No CP Limit)

Cloyster is generally not recommended for Master League due to its lower max CP (2,547). Focus on other leagues instead.

⚔️ Cloyster Raid Guide

Cloyster is primarily used as a raid attacker rather than a raid boss. Here’s how to use it effectively in raids:

Using Cloyster in Raids

When using Cloyster as a raid attacker:

• Best against raid bosses weak to Water-type moves
• Power up to at least level 30-35 for decent performance
• Ensure you have the optimal moveset for maximum DPS

🎯 Best Counters for Cloyster

Whether you’re battling Cloyster in raids, gyms, or PvP, knowing the best counters is essential for victory. Here are the top Pokemon to use against Cloyster:

Top Counter Pokemon

The best counters exploit Cloyster’s weaknesses to Electric, Grass, Fire, Fighting, Rock, Steel-type moves:

Pokemon	Type	Why It Works
Zekrom	Dragon/Electric	Top Electric DPS in the game
Electivire	Electric	Thunder Shock + Wild Charge deals high damage
Raikou	Electric	Consistent Electric damage dealer
Kartana	Grass/Steel	Highest Grass DPS available
Roserade	Grass/Poison	Razor Leaf + Grass Knot hits hard
Venusaur	Grass/Poison	Vine Whip + Frenzy Plant (Community Day)

Counter Strategy Tips

1. Prioritize Type Advantage: Use Pokemon with moves that are super effective against Cloyster
2. Consider Bulk: Tankier counters can survive longer and deal more total damage
3. Watch for Coverage Moves: Cloyster may have moves that counter its own counters
4. Weather Boost: Take advantage of weather conditions that boost your counter’s attacks

📍 How to Get Cloyster in Pokemon GO

There are several ways to obtain Cloyster in Pokemon GO:

• Wild Encounters: Cloyster can spawn in the wild, especially in areas matching its type
• Eggs: May hatch from 3km eggs
• Evolution: Evolve from its pre-evolution using Candy
• Raids: Occasionally appears in raid battles
• Research Tasks: Complete field research for a chance to encounter
• Trading: Trade with friends

Shiny Cloyster

Yes, Shiny Cloyster is available in Pokemon GO! The shiny variant has a different coloration and is highly sought after by collectors. The shiny rate for wild encounters is approximately 1 in 500, though this can be boosted during special events like Community Days or Spotlight Hours.

Cloyster Evolution

Check the Pokédex for complete evolution information including candy costs and special evolution requirements.

❓ Frequently Asked Questions

💡 Pro Tips for Using Cloyster

Here are some advanced strategies and tips to maximize Cloyster’s potential in Pokemon GO:

1. IV Optimization

For raids and gym battles, prioritize Cloyster with high Attack IVs (15 Attack is ideal). The Attack stat contributes most to damage output in PvE content.

For PvP battles, the ideal IVs depend on the league:

• Great League: Look for low Attack, high Defense and HP (0/15/15 is often ideal)
• Ultra League: Similar to Great League, optimize for stat product under 2500 CP
• Master League: Perfect 15/15/15 IVs are best since there’s no CP cap

2. Power Up Priority

Before investing Stardust and Candy into Cloyster, consider:

• Do you have enough resources? (Powering to level 50 costs 296,000 Stardust and 296 Candy)
• Will this Pokemon fill a gap in your battle team?
• Are there better alternatives for the same role?
• Do you have the optimal moveset or need Elite TMs?

3. Team Composition

Cloyster works best when paired with Pokemon that cover its weaknesses. As a Water/Ice type weak to Electric, Grass, consider adding team members that resist these types.

4. Weather Considerations

Take advantage of weather boosts:

• When catching: Weather-boosted Cloyster spawns at higher levels (up to 35)
• When battling: Weather that boosts Water moves increases your damage output
• When raiding: Spawn weather-boosted counters by raiding in appropriate weather

📚 Cloyster in the Pokemon Franchise

Cloyster first appeared in Generation 1 of the main Pokemon series. For more detailed lore and information about Cloyster’s origins, check out Bulbapedia.

In Pokemon GO, Cloyster was introduced as part of the Generation 1 Pokemon rollout. Being a Generation 1 Pokemon, Cloyster has been available since the game’s launch in July 2016.

📊 How Cloyster Compares

Let’s see how Cloyster stacks up against other Water-type Pokemon:

Stat	Cloyster	Type Average	Rating
Attack	186	~180	⭐⭐
Defense	256	~160	⭐⭐⭐
Stamina	137	~170	⭐
Max CP	2,547	~2,500	⭐⭐

🎯 Conclusion

Cloyster is a versatile Water/Ice-type Pokemon that can be a valuable addition to your Pokemon GO roster. With a max CP of 2,547 and solid base stats (186/256/137), it performs well in Ultra League PvP and can serve as a reliable raid attacker against appropriate targets.

Remember to:

• Optimize IVs based on your intended use (PvP vs PvE)
• Use the recommended moveset for maximum effectiveness
• Build a team that covers Cloyster’s weaknesses
• Take advantage of weather boosts when possible

For more Pokemon guides and the complete Pokedex, visit our Pokemon GO Database. Check out our PvP Rankings for the current meta and Raid Guides for battle strategies.

Last updated: January 2026. Information based on the latest Pokemon GO game data.

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