Quick facts
Species: Blastoise (Mega)
Types: Water
Primary weaknesses: Electric, Grass
Recommended lobby: 3–7 trainers
Mega Blastoise is not about speed or flashy attacks — it is a slow, armored siege tank that tries to outlast your entire team. Unlike fragile Mega bosses, this one wins by endurance, not burst damage, turning the raid into a long and resource-draining battle.
Table of Contents
Weakness Best Pokemon Regular Counters Mega Counters Moveset Weather Effects Size Rewards FAQsWeaknesses & resistances
| Category | Details |
|---|---|
| Weak to |
 Electric •
 Grass
|
| Resists to |
 Water •
 Ice •
 Steel •
 Fire
|
Best Mega Blastoise Counters
Mega-type Counters
- Swampert: Water Gun / Earthquake
- Blastoise: Rollout / Hydro Pump
- Gyarados: Dragon Tail / Hydro Pump
Shadow-type Counters
- Feraligator: Waterfall / Hydro Pump
- Samurott: Waterfall / Hydro Pump
- Kingler: Bubble / Crabhammer
Water-type Counters
- Greninja: Feint Attack / Hydro Pump
- Golisopod: Waterfall / Liquidation
- Primarina: Charm / Hydro Pump
Best Mega Evolutions
Recommended Megas to use against Mega Blastoise:
- Swampert, Blastoise, Gyarados, Slowbro – Water boost
- Garchomp – Ground boost
Best Regular Counters
Regular pokemon that amplify the right types give you a powerful edge. Below are top Regular counters with short notes on why they excel.
| Pokémon | Fast Moves | Charged Moves | Elite Moves | Best Moves |
|---|---|---|---|---|
| Kartana | Air Slash / Fury Cutter / Razor Leaf | Sacred Sword / Aerial Ace / X-Scissor / Leaf Blade / Night Slash | - | Razor Leaf (13) and Leaf Blade (70) |
| Zekrom | Charge Beam / Dragon Breath | Flash Cannon / Wild Charge / Outrage / Crunch | Fusion Bolt | Charge Beam (7) and Fusion Bolt (140) |
| Xurkitree | Thunder Shock / Spark | Power Whip / Discharge / Thunder / Dazzling Gleam | - | Thunder Shock / Spark (4) and Thunder / Dazzling Gleam (100) |
| Zarude | Vine Whip / Bite | Power Whip / Energy Ball / Dark Pulse | - | Vine Whip / Bite (6) and Power Whip / Energy Ball (90) |
| Regieleki | Lock-On / Thunder Shock / Volt Switch | Hyper Beam / Thunder / Zap Cannon | Thunder Cage | Volt Switch (13) and Thunder Cage (220) |
| Sky Shaymin | Hidden Power / Magical Leaf / Zen Headbutt | Energy Ball / Grass Knot / Solar Beam / Seed Flare | - | Magical Leaf (17) and Solar Beam (180) |
| Eternatus | Poison Jab / Dragon Tail | Flamethrower / Dragon Pulse / Sludge Bomb | Dynamax Cannon | Dragon Tail (14) and Dynamax Cannon (215) |
| Thundurus | Bite / Volt Switch | Focus Blast / Sludge Wave / Thunder / Thunderbolt | Wildbolt Storm | Volt Switch (13) and Wildbolt Storm (150) |
| Raikou | Thunder Shock / Volt Switch | Aura Sphere / Shadow Ball / Thunder / Thunderbolt / Wild Charge | - | Volt Switch (13) and Aura Sphere / Shadow Ball / Thunder (100) |
| Black Kyurem | Shadow Claw / Dragon Tail | Stone Edge / Blizzard / Iron Head / Outrage / Fusion Bolt / Freeze Shock | - | Dragon Tail (14) and Freeze Shock (160) |
| Dawn Wings Necrozma | Shadow Claw / Metal Claw / Psycho Cut | Dark Pulse / Iron Head / Future Sight / Outrage / Moongeist Beam | - | Shadow Claw / Metal Claw (6) and Moongeist Beam (230) |
| Electivire | Low Kick / Thunder Shock | Thunder Punch / Thunder / Ice Punch / Wild Charge | Flamethrower | Low Kick (5) and Thunder (100) |
| Rillaboom | Scratch / Razor Leaf | Earth Power / Grass Knot / Energy Ball | - | Razor Leaf (13) and Earth Power (100) |
| Magnezone | Metal Sound / Spark / Charge Beam / Volt Switch | Flash Cannon / Mirror Shot / Zap Cannon / Wild Charge | - | Volt Switch (13) and Zap Cannon (140) |
Best Shadow Counters
Shadow pokemon that amplify the right types give you a powerful edge. Below are top Shadow counters with short notes on why they excel.
| Pokémon | Fast Moves | Charged Moves | Elite Moves | Best Moves |
|---|---|---|---|---|
| Shadow Mewtwo | Psycho Cut / Confusion | Focus Blast / Flamethrower / Thunderbolt / Psychic / Ice Beam | Hyper Beam / Shadow Ball / Psystrike | Confusion (19) and Hyper Beam (150) |
| Shadow Raikou | Thunder Shock / Volt Switch | Aura Sphere / Shadow Ball / Thunder / Thunderbolt / Wild Charge | - | Volt Switch (13) and Aura Sphere / Shadow Ball / Thunder (100) |
| Shadow Magnezone | Metal Sound / Spark / Charge Beam / Volt Switch | Flash Cannon / Mirror Shot / Zap Cannon / Wild Charge | - | Volt Switch (13) and Zap Cannon (140) |
| Shadow Electivire | Low Kick / Thunder Shock | Thunder Punch / Thunder / Ice Punch / Wild Charge | Flamethrower | Low Kick (5) and Thunder (100) |
| Shadow Zapdos | Charge Beam | Drill Peck / Ancient Power / Zap Cannon / Thunderbolt / Thunder | Thunder Shock | Charge Beam (7) and Zap Cannon (140) |
| Shadow Tangrowth | Infestation / Vine Whip | Sludge Bomb / Ancient Power / Rock Slide / Solar Beam / Power Whip | - | Infestation (9) and Solar Beam (180) |
| Shadow Venusaur | Razor Leaf / Vine Whip | Sludge / Sludge Bomb / Petal Blizzard / Solar Beam | Frenzy Plant | Razor Leaf (13) and Soalr Beam (180) |
| Shadow Sceptile | Fury Cutter / Bullet Seed | Aerial Ace / Earthquake / Leaf Blade / Dragon Claw / Breaking Swipe | Frenzy Plant | Bullet Seed (7) and Earthquake (140) |
| Shadow Luxray | Hidden Power / Spark / Snarl | Hyper Beam / Wild Charge / Crunch | Psychic Fangs | Hidden Power (15) and Hyper Beam (150) |
Best Mega Counters
Mega pokemon that amplify the right types give you a powerful edge. Below are top Mega counters with short notes on why they excel.
| Pokémon | Fast Moves | Charged Moves | Elite Moves | Best Moves |
|---|---|---|---|---|
| Mega Gallade | Low Kick / Confusion / Psycho Cut / Charm | Close Combat / Leaf Blade / Psychic | Synchronoise | Charm (20) and Close Combat (105) |
| Mega Lucario | Counter / Bullet Punch | Close Combat / Power-Up Punch / Aura Sphere / Shadow Ball / Flash Cannon / Meteor Mash / Blaze Kick / Thunder Punch | Force Palm | Counter (13) and Close Combat (105) |
| Mega Manectric | Charge Beam / Thunder Fang / Snarl | Flame Burst / Overheat / Thunder / Wild Charge / Psychic Fangs | - | Snarl (11) and Overheat (160) |
| Mega Ampharos | Charge Beam / Volt Switch | Focus Blast / Power Gem / Trailblaze / Zap Cannon / Thunder / Thunder Punch / Brutal Swing | Dragon Pulse | Volt Switch (13) and Focus Blast / Zap Cannon (140) |
| Mega Rayquaza | Air Slash / Dragon Tail | Aerial Ace / Dragon Ascent / Ancient Power / Outrage | Hurricane / Breaking Swipe | Dragon Tail (14) and Dragon Ascent (140) |
| Mega Venusaur | Razor Leaf / Vine Whip | Sludge / Sludge Bomb / Petal Blizzard / Solar Beam | Frenzy Plant | Razor Leaf (13) and Soalr Beam (180) |
| Mega Sceptile | Fury Cutter / Bullet Seed | Aerial Ace / Earthquake / Leaf Blade / Dragon Claw / Breaking Swipe | Frenzy Plant | Bullet Seed (7) and Earthquake (140) |
Moves & Threats
Blastoise common fast moves are Water Gun or Rollout or Bite. Charged moves include Ice Beam or Hydro Pump or Flash Cannon and Skull Bash. Elite moves include Hydro Cannon.
Pro tip: Its Hydro Cannon hits extremely hard even through resistance, and Ice Beam can punish careless Grass-type teams.This is not a one-shot boss — it is a slow grinder that drains potions and revives.
Weather Effects
Rainy weather: boosts Electric type attackers.
Battle Tips
- Use Electric-types (Zekrom, Raikou, Xurkitree, Magnezone).
- Grass-types (Kartana, Zarude, Mega Sceptile) work but must dodge Ice Beam.
- Expect a long fight — build teams with staying power.
- Dodging Hydro Cannon saves huge healing resources.
- A Mega Electric or Mega Grass gives massive team value.
Rewards
- Mega Energy for Blastoise
- Chance to catch Blastoise (with boosted IVs)
- Rare Candy & XL Candy
Why Raid Mega Blastoise?
It boosts Water-type candy when active. It’s excellent for Fire, Ground, and Rock-type raid bosses.
FAQ
Can Mega Blastoise be shiny in Pokémon GO?
Shiny Blastoise has been released in raids or events.
What are best moveset of Blastoise?
Best movset of Blastoise are Rollout which does damage of 15 under Fast Attack and Hydro Pump of 135 under Charged Attack.
Are Shadow Pokémon better?
Yes—Shadow forms have +20% attack, making them excellent choices if available.
What is the best weather to raid Mega Blastoise?
Rainy weather boosts both Blastoise’s Water moves and your Electric-type attacks.
Does Mega Blastoise keep its Mega form after the battle?
Mega Evolution lasts only during battles where Mega is enabled; it does not persist outside combat.
Related Guides
Looking for more counters? Check out our Gigantamax Hatterene Raid Guide, Gigantamax Alcremie Raid Guide, Gigantamax Machamp Raid Guide
Summary
- Bring Electric first, Grass second.
- Prepare for a long, potion-heavy battle.
- Dodge Hydro Cannon and Ice Beam whenever possible.
- Use a Mega Electric or Grass for team boost.
- This is a test of consistency, not speed.