An Eeveelution (Japanese: イーブイズEVs[1]) is a term used for the current group of eight Pokémon that evolve from Eevee. It is a portmanteau of the words "Eevee" and "evolution". Its definition may be extended to include Eevee itself. It originally was an unofficial term used by fans, but the term eventually passed into the realm of official usage first as a pun in the official guide of Pokémon Stadium 2,[2] and then later in the TCG Theme DeckEeveelution, as well as in the game Pokémon Ranger: Shadows of Almia.
Jolteon is the second of the Eeveelutions, evolving from exposure to a Thunder Stone, and is an Electric-type Pokémon.
Jolteon is the only Eeveelution without an obvious tail. However, in the The Electric Tale of Pikachu manga, it is shown to have a stubby tail under its spikes, although the tail is absent from its Generation V backsprite.
The final member of Generation I's Eeveelution trio is Flareon, a Fire-type Pokémon, evolving from Eevee when it is exposed to a Fire Stone.
Flareon is the only Eeveelution with a type advantage over more than one other Eeveelution.
Generation II
Eevee is again available relatively early in Generation II, which introduces two new Eeveelutions: Espeon and Umbreon, obtained when Eevee is leveled up with high friendship at certain times of the day. Each of Ecruteak City's Kimono Girls owns one of the five Eeveelutions that existed in Generation II.
The Psychic-type Espeon evolves from Eevee when it is raised to 220 friendship and gains a level during the daytime. It, alongside Umbreon, is the starter Pokémon for Pokémon Colosseum.
Espeon is the only Eeveelution not to have a type advantage over another at all.
Umbreon is the second of the two Generation II Eeveelutions, a Dark-type Pokémon. Umbreon evolves from Eevee when it gains a level during the nighttime with 220 friendship. It, alongside Espeon, is the starter Pokémon for Pokémon Colosseum.
Generation IV
Though no new Eeveelutions were introduced in Generation III, Generation IV added another pair of new Eeveelutions, Leafeon and Glaceon, which are obtained by leveling Eevee up in certain areas, another departure from the methods of evolution in previous generations.
Because there is no Moss Rock or Icy Rock in HeartGold and SoulSilver, Eevee cannot evolve into Leafeon or Glaceon even though they exist and can be traded in from Diamond, Pearl, and Platinum Versions. However, there also are none in Galar however Leafeon and Glaceon now are evolved using Ice and Leaf Stones
Moves in bold are STAB. Moves in italics do no damage. Moves in bold italics may be STAB for Eevee when it evolves. Normal-type attacking moves are also STAB for Sylveon if it has Pixilate.
Vee was featured as a Pokémon Team Rocket experimented on with the use of the "Eevee Bio-Engineering Scheme". This allowed Eevee to freely evolve into any of the Generation I Eeveelutions and then revert back into its original form. After some time under Red's ownership however, Vee evolved into an Espeon, and the ability was eliminated.
The five Kimono Girls debuted in the HeartGold & SoulSilver arc. Each own a different Eeveelution like their game counterparts, and by the end of the chapter, recruited a Leafeon and a Glaceon.
Y in the X & Y arc caught an Eevee which she nicknamed Veevee and eventually evolved into Sylveon. This makes Y the second Pokédex holder to own an Eeveelution.
In the Pokémon Gold & Silver: The Golden Boys manga
Vaporeon, Jolteon, and Flareon were seen in the Pocket Monsters manga.
In the TCG
In the Pokémon Trading Card Game, many sets featuring the Eeveelutions have been released. Commonly, all of them will be released within the same expansion set, much as Flareon, Jolteon, and Vaporeon were originally released in the Jungle expansion.
Included with the Skyridge expansion, also, is a Theme Deck by the name of Eeveelution, which features the original three Eeveelutions as the focus. However, the deck only includes the three Generation I Eeveelutions: whereas Umbreon was released in the set, Espeon was not.
There have also been several deck archetypes that revolve around the Eeveelutions, mostly due to their versatility and their lack of a unanimous weakness. One of the most recent is Eeveelutions, which utilizes Pokémon-ex variants of all five then-known Eeveelutions. The use of this archetype has been assisted by the release of a great many Energy cards that provide more than one type of Energy, such as Rainbow Energy. In Majestic Dawn, Glaceon and Leafeon were introduced to the TCG; the set also included all previous Eeveelutions. The most recent expansion to include the Eevee family is Plasma Freeze, including all but Sylveon (since the set was released during Generation V). Sylveon was first introduced into the TCG in Furious Fists (if the XY Black Star Promos and the XY Trainer Kit are not counted).
Trivia
Each Eeveelution has identical base stat totals, as well as the same 130-110-95-65-65-60 amounts. What differs among them is which amount is allotted to which stat.
No Eeveelution so far has either HP or Special Defense as its lowest base stat.
In the TCG, Glaceon and Vaporeon are the only Eeveelutions to share a type: Water.