While it remains uncertain whether the buyer intends to retain ownership or sell it, the immediate inclination to have the card authenticated implies that a sale might be on the cards, pun intended
A Flash counter and or blocker, there's some very fun way to use this, especially during things where your opponent may assume they're safe to be greedy, such as on a turn-ending before untapping fully, and I agree with Loxi: players like to tap out a lot carelessly
Goldspan Dragon This bad Dragon is our highest-charting Red card
We value these based on the total value of single cards from each set, including only the regular printings of cards in each set for some long term consistency, not including booster fun like foils, special treatments, etc
On its own it can dash in and deal 6 damage, or it can crash for 4 while backing up another creature and granting that double strike instead
5 | Craterhoof Behemoth Similarly to The Great Henge, theres a soft spot in my heart for Craterhoof Behemoth