 Evasiveness was called "Evade" in the first generation and "Evasion" in the second.In "Pokémon Red", "Blue", and "Yellow", both the Special Attack and Special Defense stats were a single stat, named the "Special" stat, which determined both power with and resistance against special attacks.When Pokémon level up, their statistics increase, as determined by the Pokémon's base stat values, effort values, Pokémon Nature, and individual values.