Green Goblin, interestingly, is goblin tribal, buffing up other MTG goblins when you discard cards
It turns out the next steps after finding a card like this are similar to winning the lottery
Every year since 2006, Wizards has released a limited edition promotional "holiday" card
This is always one of the first things that gets touched on because, frankly, it's one of the easiest things to touch on
If you're not, you'll have to take a little more effort, but nothing will be "hidden" look at the result list for prices, keeping in mind that some entries may stray from the average (or have comments further explaining in what ways this card differs from what you would expect) and may need to be discarded in the interest of a truly representative result Following this method, you should have a good idea of how this card is being traded, and apply your individual judgement of fairness to it
The Master is one of the End Game bosses of the original game, and serves as a referenced antagonist in most of the pre-Fallout 4 games