Zapdos in depth
A name that counts to three
In Japanese, its name is サンダー, meaning Thunder, and nothing more. The whole trio works just as literally there: Freezer, Thunder and Fire. When it was translated for the West, a different joke was chosen, this one numerical: Zap, the onomatopoeia for a spark, plus dos in Spanish. Articuno has uno, Moltres has tres. The joke lines up with the actual numbering: it’s number 145, between 144 and 146.
The design comes from the thunderbird, the figure in the traditions of Indigenous peoples of North America whose wingbeats create the storm. That’s exactly the image it presents: it rubs its wings together and lightning strikes. The plumage spikes and angular silhouette are the graphic reading of a lightning bolt, not a real bird.
What’s happened to it since 1996
In the first generation it had no ability, because abilities didn’t exist; Pressure arrived in the third generation and Static came later as its Hidden Ability. The Electric/Flying typing, on the other hand, has never changed, and it remains the combination that gives it what people value most: total immunity to Ground and only two weaknesses.
The change that affected it most wasn’t its own. When Stealth Rock was introduced, every switch-in started costing it 25% of its HP, and that relegated it for years to the category of Pokémon that couldn’t set foot on the field more than three times. Heavy-Duty Boots cancelled that toll and brought it back into the conversation. It also picked up Hurricane along the way, giving it a 110-power Flying-type attack with no recoil, whereas in the first generation it made do with Drill Peck and its 80-power physical damage, a move it learns at level 35 and that nobody uses today because its Attack is 35 points worse than its Special Attack.
The other version
In The Crown Tundra, a Galarian variant appeared that breaks with everything above: it swaps Electric for Fighting, keeps Flying and rearranges its stats around physical Attack. It’s a useful counterexample — the same 580-point skeleton can be read as a special attacker or a physical attacker depending on where the 125 goes. The original form is listed alongside it in the species data under the identifiers zapdos and zapdos-galar.
Against the other electric fliers
Raikou is the obvious comparison: the same role as a special Electric Legendary, 115 Speed versus 100 and no secondary type to give it immunity to Ground. Thundurus does share the exact Electric/Flying typing, hits just as hard and is faster, but it has neither 90 HP nor Roost, and that recovery is the difference between switching in four times in a game or switching in once. The bird is the least explosive of the three and the one that lasts the longest.