MTG-wise, it is kind of like most other recently developed Lord cards, though its expanded target range is immediately taken into account for its Final Fantasy flavor
Ragavan has the Dash mechanic, which is better in formats that aren't Commander but which could become relevant if you expect sorcery-speed removal or manage to convince your playgroup that you don't add Commander Tax to the Dash cost
It's easy to see why these cards are so pricey, but there is a touch of fatigue that sets in when they appear in too many sets back-to-back
Eye of Nidhogg Transforms creatures into a dragon
When this plate comes into contact with negatively charged inks, the inks adhere to the plate, which is then transferred to the offset cylinder
That doesnt mean they wont release new codes in the future, but it does mean there is less incentive for them to do so