"Evolsaur", known as "Evoldar" (エヴォルダー Evoruda) in the OCG is an "Evol" sub-archetype consisting of FIRE Dinosaur-Type monsters. They are the second stage of evolution, being evolved from Reptile-Type "Evoltiles" and evolving into Dragon-Type "Evolzars". Its English name is a combination of evolution and dinosaur.