When air masses meet. When a moving cold air mass meets a warm air mass, that is lighter, it tends to wedge below the latter, thus giving origin to a cold front. The warm air is forced upwards and its ascent causes the formation of clouds.
Strategies and More Information. Tyranitar is a big Rock/Dark PokÃ©mon, but it is sometimes considered to have Dragon traits, even though it has no Dragon type. Tyranitar comes with the ability Sand Stream which summons a Sandstorm. It generously helps Rock, Ground, and Steel type PokÃ©mon by causing a little damage to other types every turn. It will also boost a Rock type PokÃ©mon's Special Defense one stage (50%).
Dragonite is my favorite Pokemon and no one can ever change my mind no matter what. Dragonite will always be my Pokemon hero, and a great Pokemon. Go DRAGONITE! Best non legendary pokemon ever, also one of one of my favorite pokemon including Tyranitar. Dragonite is Avatar in pokemon world they can learn Dragon, Fire, Water, Ice and Ground moves, if there is no limit to learn moves Dragonite can defeating many pokemon easily