Alteria BW5

[drifloon kill]

Altaria – Dragon – HP70
Stage 1 – Evolves from Swablu

Ability: Battle Song
As long as this Pokemon is in play, your Dragon-type Pokemon’s attacks do an additional 20 damage to any Active Pokemon.

[W][M][C] Glide: 40 damage.

Weakness: Dragon (x2)
Resistance: none
Retreat: 1


Is this Pokmon's ability Stackable?

 

[PokePop]

This hasn't been released in English so we don't have official text to use.