See also: Chase card rankings, Binder layout planner Is Obsidian Flames worth collecting as a master set? Obsidian Flames has 230 unique cards with an estimated completion cost of $585
As for strategy goes I would use Hyper Claws mainly, unless your opponent has some strong Pokemon on their bench, because this way you can inflict damage every turn with Hyper Claws and in two turns Hyper Claws can do at least 140 damage which will knock out just about anything and if their Pokemon is over 140 hp then use Electromark and then Shock-wave
Structure Deck: Zombie Horde contains a 41-card Main Deck + 1-card Extra Deck for a total of 42 cards: 37 Commons 3 Super Rares 2 Ultra Rares 1 Beginners Guide 1 Double-sided Deluxe Game Mat/Dueling Guide Unfortunately, no images were sent out with this press release, so we have to use the JP image.
Vanitys Emptiness is meant to limit players from constantly swarming the field with special summoned monsters, and could stand to see a return at a single copy as it would give the anti-meta players something to work with
Interestingly, this card does not need to be destroyed to revive a monster