Yes, having access to all colors does allow you to play pretty much anything you want, but you can think of it in terms of total number of pips (the mana symbols of required colors in a mana cost) and the more pips on a card, the harder it is to play
OK, that's the last one, I promise) I spent a lot of time talking about Squirrel Nest/Opposition decks, trying to find the right shell
When Characters are at a Location, it may grant a special ability or perk during a turn
This includes dropping the price on Masters set packs back down to $7, reprinting more cards that are expensive because they have a lot of demand (rather than cards like Imperial Recruiter that were expensive because they were low in supply), and refocusing reprint efforts to popular formats like Modern (either by bringing back Modern Masters or by making sure that themed Masters sets are stocked with expensive Modern staples)
Great for ramping and color stuff too
Its hard to remove andtheres a lot of value here