Usually, cards go by one of a few select levels: Common Uncommon Rare Super Rare The Super Rare category typically has the shiny foil you should be looking for, though you can take a look at the lower-righthand side of the card to make sure
Like most Magic: The Gathering cards, the value of Armageddon depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Limited Edition Beta)
Mela is a great card to have in any Fire deck
Jund Turn 1: Play Blackcleave Cliffs, Inquisition seeing Thalia, Guardian of Thraben, Thalia's Lieutenant, Mantis Rider, Reflector Mage, Horizon Canopy