Those types of cards regularly sit at the top of the market
Now lets look at some combos with Preston, the Vanisher
If it is the last card in your hand just casting it for three is probably best, because it is likely you will be able to play some of the cards you'll draw, and that mana will be useful
Self-Destruct also plays perfectly with Vivi Ornithier, also from MTG Final Fantasy, since its essentially a Prowess creature with a bigger toughness than power
Innistrad: Crimson Vow Collector Boosters are the only place you can open Dracula reskins, although Castle Dracula (Voldaren Estate) was only available as a Buy-a-Box promo
This aggressive red creature is a 2/2 for two red mana, which gains first strike on its controller's turn, making it a decent little attacker