Yolkid is a Normal-type Pokémon, and is one of the original Fakemon created for Pokémon Altair, Sirius and Vega.
Yolkid is capable of evolving into four different Pokémon. It evolves into Venotreme when exposed to a Water Stone, Tonopper when exposed to a Leaf Stone, Aeruda when exposed to a Sun Stone and Hasaga when exposed to a Moon Stone.