[gonna continue talking then because he likes it when people ask and believe him about it]

We found out later it was bigger more dangerous Digimon that were messing with the weather, but not everybody could see them at first. Once Vamdemon showed up on Earth though everybody could see them.

Our Digimon's job was to protect us, so they'd evolve when we needed their help. The first time Agumon evolved into Greymon, I was about to be crushed to death! It was way cool because he got huge. He's more or less a Dinosaur-looking Digimon.