What do the two Pokemon above have in common?

[Acrobatic Crobat]

Swablu loses a type after evolution, Gallade already lost one.

Genesect

 

[Caprizant]

Both have Abilities that can raise their Attack stat.

Clawitzer?

 

[MegaPod]

They can both be considered a combination of an arthropod and a weapon that shoots.

Klang

 

[ArrowTheArrow]

Both yield a total of 2 EVs.

Magneton

 

[Caprizant]

Both can be found outside the P2 Laboratory in Black 2 and White 2.

Cherubi?

 

[MegaPod]

Each of them has more than one round head

Starmie

 

[ArrowTheArrow]

Both have the letter 'r' as the fourth letter in their name.

Slowbro

 

[BigDocFan]

Both are dual Water and Psychic types

Dusknoir

 

[ArrowTheArrow]

Both are able to learn curse in Gen 7.

Electivire

 

[BigDocFan]

Both are Gen 4 Pokemon that are part of a cross generation family

Zebstrika

 

[ArrowTheArrow]

Both are fully evolved Electric Types.

Sawsbuck

 

[BigDocFan]

Both are Gen 5 Pokemon from Unova

Kingler

 

[ArrowTheArrow]

Both yield 2 Attack EVs.

Lapras

 

[BigDocFan]

Both are Gen 1 water types that Ash has owned in the anime

Gengar

 

[ArrowTheArrow]

Both are Gen 1 Pokemon that got Gigantamax forms.

Machamp

 

[BigDocFan]

Both evolve from their previous evolutions through trading

 

[ArrowTheArrow]

???

Bellossom

 

[Caprizant]

Both Machamp and Bellossom are found in Safari Jungle: Stage 2 in Pokémon Battle Trozei.

Rapidash?

 

[MegaPod]

Each one is owned by a Kanto Gym Leader.

Dewott

 

[ArrowTheArrow]

Both are in the Field Egg Group.

Riolu