..: THE CREATOR'S WORDS :..
Tyranitar is the most non-legendary Rock type, which is also the most favorite Guardian of the Creator, as well as Garchomp. This Tyrant is so powerful to create a sandstorm with its ability "Sand Stream". The creator is someone who offensive, so he chose Tyranitar over Hippowdon. But his favorite type isn't Rock, but Ground. With the powerful Earthquake, the standard move in game, its become the killer move in sand and with the help of Ground Gem. The best Earthquake user has been noticed above: Garchomp.
The ability Sand Veil prevent some other Dragon-type moves missed. So, the Creator has answered all of up-to-date topic. It's your turn, Warriors