Sliver decks were all the rage back in the Tempest block, but funnily enough, if you were playing slivers you didnt want to see any on the other side of the table because your opponent would also benefit from your abilities
Strangely, only one other creature makes it into the top ten, and it does something way different, but well get there later
4 Ursula - Sea Witch Queen 208/204, Amethyst It's a bit of a shame that Ursula doesn't manage to top her own themed Ursula's Return expansion in value, but she comes close enough to it
Regular Updates (Regulation Marks) Most important for play: Each card has a regulation/legality marker (a letter in the lower left corner) that indicates which sets the card comes from and which cards are legal in the official TCG game
As it is a song, it can be sung by any character with the exception of the 1 costs The Queen Regal Monarch and Owl Logical Lecturer
There are better ways to deal damage off of your noncreature spells, and there are better uses for your mana in a Dragon-themed deck