The most valuable crimped cards tend to be ones where the crimp intersects the card's artwork in a visually striking way, or where the crimp is severe enough that the card is clearly damaged by the manufacturing process but still identifiable and displayable
Note that charging consumption upon success is not optional but mandatory
Special Summon "Abaddon, The Paragon of Sin" from your hand, Deck or GY
This means you can target another planeswalker, artifact, enchantment, or if you woke up and chose violence you can even target your opponent's land
Always do your due diligence before making any investment, and remember that personal enjoyment and passion for the hobby are just as important as financial return
Gold Stars seem to be about 1 in 3 boxes, the Ace Spec cards from Plasma Storm and Plasma Blast are about 1.5 per box or 3 in 2 boxes, the Alph Lithograph cards from Unleashed, Undaunted and Triumphant are about 1 in 6 boxes on average