The HP is nice and there aren't many Grass types in the format that can do much damage, the retreat isn't too bad considering most Stage 2s have 3+ but it will take too long to power him up and there are other cards that could dish out damage faster such as Garchomp C X which can do 80 to anything on the field with Dragon Rush, will can be paid for in 1 turn (DCE + Energy gain) or Luxray GL LV.X, which can do 60 for an electric and an energy gain
It is a special metallic film
At its worst, you can use Nykthos to tap to for one colorless mana
Chart shows the price of Dusknoir #20 at the end of each month going back as long as we have tracked the item.
The big exception was a $5,000 Neutronium pack opened near the end of the stream, which resulted in a $7,000 Rayquaza card
I saw this card for the very first time when I was maybe about 5 or 6 years old in one of Yu-Gi-Oh games for the Game Boy Advance