Zapdos

Zapdos is a Legendary from 1st Generation

Zapdos is an Electric and Flying Type Pokemon

Zapdos is one of the Three Legendary Birds

Zapdos can be Found in the Route 10 (Behind of Lavender Town) It ahs a 1/1000% Chance to Encounter

But if you Buy the Kanto Legendaries Gamepass increases the chance of 1/1000% to 1/100%