$2 is the price SCG wants, and Im starting to wonder where they think the value will come from
Currently, the market price for a near-mint Extended Art copy of Arwen, Mortal Queen on TCGplayer is $9.87
Let's start with the weight test
Mythic Rare Questing Beast impressed me greatly when I played it in a few decks
You're going to want to be able to manipulate those counters pretty freely since she won't be able to attack or block for at least two turns after you play her otherwise
In terms of flavor, our two favorite picks are Jarad, Golgari Lich Lord, who you can assume has a lot of Skeletons at their beck and call, and Hogaak, Arisen Necropolis, who looks to be made of Skeletons