Sorin, Imperious Bloodlord is a black planeswalker with three abilities that are payoffs for playing vampires, but the last one can be especially brutal and almost makes it count as a turn 3 Bloodthirsty Conqueror
Golgari can do it too, though, and has access to a bunch of good commanders like Carth the Lion or partner decks with Reyhan, Last of the Abzan
Shoot, you can use this card aggressively
The Booster Pack Economy The economy keeps changing, so this might become obsolete as different cards are wanted more, but one thing remains truethe booster pack always has value
An affordable promo for collectors on a budget An obscure character that may have less appeal to some collectors Not much financial value Bucky, Squirrel Squeak Tutor doesn't have the same star power as Elsa or Mickey Mouse
Secret Rares, SP, and Manga Rares are not guaranteed at the box level they require case-level or beyond to approach statistical reliability.