You do have the ability to terminate trade at any point by selecting 'View' on the 'Trade' screen and then the red 'Terminate Trade' option in the bottom left-hand corner
Often combined with the best morph and best manifest cards in the format like Den Protector, Whisperwood Elemental, Mastery of the Unseen, and Stratus Dancer, decks based around the annoying raptors were seen everywhere in Standard around 2015
If not, then you may as well just bust out that Sharpie and those dry erase tokens instead
Its in Borrowing Stuff at Cutlass Point for the same thing
Moira Brown, Guide Author Of all the quest counter commanders, Moira Brown, Guide Author looks the strongest because it provides a quest counter build-around rather than hoarding the achievements for itself
But did you know you can make some money on cards