Don't sell to GS. Go to your local LGS. The place with people who know what cards are worth, that host events and players regularly, and the place where people love trading cards. Support your local scene, not a corporation.
Wow. UP doesn't even try anymore do they. I saw Mahone's tweet of a mat with the same quality and didn't get the joke at the time. UP is the joke. Pokemon should really partner with Dragon Shield. Imagine the ETB sleeves...
Absolutely not. I was interested in actually playing it but that price is insulting. Not to mention PC's non-existent ability to keep anything in stock for more that 30 seconds. Maybe I'll be able to pick up the damage markers for cheap on eBay.