Built Bear's legacy ability can increase its mana cost depending on how many points you spend
Until your next turn, all creatures your opponents control have to attack someone other than you
Then on the occasions you do find yourself in need from a screw or a flood, even a slight one, you are able to limit the damage they cause by getting card quality out of the Shaman
If you visit Guess Your Fate again, you may choose the same outside person
Don't go bringing these cards to a Standard game because, while your deck will undoubtedly be the best at the table, it'll also be illegal
As long as Wizards of the Coast controls the supply and doesn't overprint as it did back in the day, there's no reason to think a Reserved List Masters or something similar would hurt collectors in any significant way