Each starter set comes pre-built with a deck built from two colors and a booster pack full of extra cards
The doubled damage isn't dealt by The Rollercrusher Ride unless it was the original source of damage
These raptors are a 3/2 for three mana, which is the same stat line as the Spitting DilophosaurusSpitting Dilophosaurus, so the same rules apply here: great if you can get in, but the later the game goes on the harder it will be
It probably won't have a massive support, as this is simply a "win more" card, meaning that if you already have seven mana to cast it, then you're winning anyway
While there might be a tiny edge nick, overall, they look as if they were never played and were just pulled from a booster pack
There are no rules for how you do this