White has an answer for just about every strategy, and because of this is a tempting color to include whenever considering a new deck to play
Then, if it's your turn, by trashing the bottom face-down card from under any of your Tamers, you may play or use 1 [Glowing Dawn] trait card from your hand with the cost reduced by 3
If you can afford it or have some way to reduce its cost, then you have a solid defense against many strategies
Like most Pokmon cards, the value of Absol 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 (Secret Wonders)
The single mana and artifact for two energy is a good rate, so this knight really needs to be in the right deck, otherwise it gives you tools you don't need