Not only does it count as whatever type you want, from Slivers to Squirrels, but whenever a triggered ability of a creature of that type goes off, the Throne makes it go off again
Pokmon has a long history of releasing special cards, usually in response to an event or tournament, which become incredibly collectible over time
Cards 8, 9 and 10 are uncommons, while card 11 offers your rare/mythic
This is mostly a reflection of UW decks not being very strong in my opinion, so they will struggle to beat any sort of disruption and pressure, no matter how feeble
If youre unsure what youre dealing with exactly, its worth typing out the name into the official Pokemon TCG database
When you first start the game you wont acquire much Shinedust except by completing Missions, but as your collection grows youll earn more and more