If you open it and do not hit the elusive Gold Rare, you must have an additional budget allocated for professional grading
If you can prepare the Channel spell, youre almost assuredly set up to win, but you have to make it through a turn cycle with a giant target on your back
At 3/1, the stats arent incredible, but they could be worse
Real Magic cards have an L shaped cluster of red dots inside the green: While we have seen some legitimate cards fail this one due to print quality issues, it is generally reliable and definitely evidence we'll consider
You can play the exiled card if Goblin Researcher attacked and is still in combat, has left combat, has left the battlefield, or even if combat is over
Lastly, red is the color of goblins and goblin tokens, so we'd be remiss if we didn't at least mention Skullclamp