Pixelmon | Trapinch Evolution

Why does CP lower when evolving Trapinch to Vibrava in Pokemon Go?

: The base form. Despite its small size, it has a massive Attack stat (100) . Trapinch Evolution Pixelmon

: Evolves from Trapinch starting at level 35 . Upon evolving, it gains the Dragon type and the Levitate ability, but its base Attack stat notably drops to 70. Why does CP lower when evolving Trapinch to

: The final form, evolving from Vibrava starting at level 45 . Flygon recovers its lost power, boasting a base Attack of 100 and significantly higher Speed (100). Key Pixelmon Stats & Info Vibrava Flygon Type Ground / Dragon Ground / Dragon Level to Evolve Abilities Hyper Cutter, Arena Trap Primary Stat Attack (100) Speed (70) Atk (100) / Speed (100) Breeding and Spawning : Evolves from Trapinch starting at level 35