Regrowing an artifact is a nice chaos effect, if a little simple
When you cast a spell with X in the mana cost, you create a 0/0 green Hydra creature token, then put X +1/+1 counters on it
Attack Phase Choose one of your Active Pokmons attacks (must have the required Energy attached)
Japanese cards cannot be used in English-language sanctioned events
Clearly, Jafar Amethyst/Steel is a powerhouse of a deck, and its already doing well in competitive tournaments, adding further versatility and effectiveness to a deadly Ink combination.
Much like Knight of the White Orchid, it's also a good Reveillark or Sun Titan target too, making grabbing it out of the graveyard easier in the event of a removal