Decklists are not card-for-card product displays but rather interactive lists of the cards included in each deck.) You can identify reprints by looking for the Planeswalker symbol in the lower-left corner of the card, like Mystery Booster cards and cards on The List : In addition to the 5 traditional foil cards with new Secret Lair art, there are 6 traditional foil nonland cards, 30 traditional foil basic lands, and 59 non-foil reprints
As a bonus to Leatherhead, Swamp Stalker, it also has trample, meaning the chances of it dealing player damage as a 5/4 creature are already high, and that's before you put any additional counters on it.
Until then, may your typal decks do their own thing.
It stops spells you play from being countered, it gives permanents you control Hexproof from both Blue and Black cards, and it lets you draw a card if an opponent has played a Blue or Black card