The ideal time to grade depends on the card type, current market trends, and your grading costs
Thrinax would be good if you were in Jund colours ever
Be sure to have some form of Enchantment removal in your main deck at Prerelease, especially if this special guest enters the battlefield
Store pickup (if available) sometimes has different inventory allocation than shipping
At the time of writing, a foil variant of this card (which features stunning artwork from iconic Final Fantasy character artist Yoshitaka Amano) is fetching up to $300
Things like Glistener Elf , Blight Mamba and Ichorclaw Myr are power houses in pauper...well use to be until fairies and tron got a bunch of new toys...But if you're not into that Thrun, the Last Troll has gotten stupid cheap and is a menace to anything that leans on spot removal and perhaps add in a few Dismember the phyrexian mana only hurts a little ;) whatqwerty on What are your Favorite Commanders