Each of these are alternate versions of cards in the standard set, but with differing artwork and effects
Dropping a Dinglehopper in a deck full of heavy-hitters you want to smash with can keep them in play for longer, Poisoned Apple can control the board and even take out Princesses complete
By focusing on direct damage, attack, and protection, Steel has elements of Red and White from Magic: The Gathering
In a game where players are often looking for more ways to add cards to their hands, the double whammy that Heffalumps and Woozles offers can be a very useful one
Every booster pack contains the following: 6 Common Cards 3 Uncommon Cards 2 Rare or Better* Cards 1 Foil Card of any Rarity The Rare or better cards have a chance of being Rare, Super Rare, or Legendary, but will never be Enchanted
The archetype then faded away, with the Standard meta preferring either Gruul or mono-Red as aggressive options (and, since Tarkir: Dragonstorm , dropping Gruul for Izzet)