A new set has been available each year
The most recent Chinese sets have all featured exclusive cards in the form of Special Illustration Rares or Gold cards China has been releasing compilation sets since 2022 to catch up with the rest of the world, which sometimes include new illustrations
Its color identity fits in with most other Omnaths, but you can also use these Elementals in a sacrifice deck
The 'chase' cards in the set closely resemble those in Evolving Skies, a set which, in recent months, has skyrocketed in price
Plus, you can turn counters into cards, so it has that +1/+1 counters and proliferate synergy that casual players (myself included) love
The different artworks arent different cards, theyre all under the same name of Nazgl