elemental invasion

Water Grunt (Male)

Lineup is weak to Electric, Grass, Rock.

Lineup

first
Catchable ✓
Magikarp sprite

Magikarp

second
Catchable ✓
Magikarp sprite

Magikarp

third
Magikarp sprite

Magikarp

Gyarados sprite

Gyarados

Counters

Shadow Thundurus Therian

Attack 354 · 2.56× effective

Xurkitree

Attack 330 · 2.56× effective

Shadow Thundurus

Attack 319.2 · 2.56× effective

Shadow Vikavolt

Attack 304.8 · 2.56× effective

Shadow Zapdos

Attack 303.6 · 2.56× effective

Shadow Electivire

Attack 298.8 · 2.56× effective

Thundurus Therian

Attack 295 · 2.56× effective

Mega Ampharos

Attack 294 · 2.56× effective

Shadow Raikou

Attack 289.2 · 2.56× effective

Shadow Raikou S

Attack 289.2 · 2.56× effective

Mega Manectric

Attack 286 · 2.56× effective

Shadow Magnezone

Attack 285.6 · 2.56× effective

How invasions work
Beat the grunt's three slots, then catch the reward. Counter the lineup's types. Shadow Pokémon hit hard but fold to super-effective damage.

Shadow Pokémon

Rocket Pokémon are caught as Shadow: boosted attack, weaker defense, and the charged move Frustration until purified.

Purification

Purifying drops Frustration, lowers power-up cost, and bumps IVs, but removes the Shadow attack bonus, so keep raiders shadow.

Catchable slot

Only the marked reward position awards an encounter after the battle; the other slots are battle-only.

Leaders & Giovanni

Cliff, Arlo, and Sierra need a Rocket Radar; Giovanni needs a Super Rocket Radar from the monthly Special Research.