You can also check out their very in-depth guide to Card Condition Standards for more detailed information
While it would be nice if Ditto could change itself into a valuable card from the most expensive Pokemon sets ever, the best Ditto cards still command respectable values
When collectors talk about a master set of Unseen Forces, this is the card that decides the budget
Not too surprised to see Rayquaza (my 2nd place) at the very top
Sure, it may only be half the card drawing of something like, say, Mulldrifter
Thanks to the slower nature of Commander, you should have ample time to set the combo up, as well, but it will have a smaller impact on the game thanks to having four opponents