Like most Magic: The Gathering cards, the value of Unstable Mutation depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Ultimate Masters)
Now even though Ive got the Grass blanks worked out, I still need to download the foreign cards for Fire, Water and Lightning
Its attack, Coruscating Quartz, deals 200 damage for three Energy in Fire, Water, and Lightning
You can clearly see the LED-lights of my flashlight on the Australian one - an indication they are more reflective, while its just a light-blur on the regular one
The best way to handle these suspicions is to do everything in your power to catch them, preferably in the act
Incapsula incident ID: 569000121297951002-1517432578736980789