Moving counters around can also break cards that are balanced by their respective counter type
The card looks too dark compared to other cards you have from the same set
The deck also uses the equipment card Skullclamp to sacrifice Illusions for more cards cheaply, though it's not so great with "lord" cards like Lord of the Unreal
7 Jorn, God Of Winter / Kaldring, The Rimestaff A Snow Commander For Any Season While Jorn, God of Winter may appear to be Mono-Green at first glance, due to being a modal double-faced card with an alternate Dimir side in the form of Kaldring, the Rimestaff, Jorn is, in fact, a Sultai commander
Illustrated by Eelis Kyttanen Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Whether or not you should sell a golden chocobo is a tough answer, but if you must have an answer right away, I'd find the card grading service I trust the most, get the chocobo in a slab and hold onto it