Magic: The Gathering's Skeletons have been around since 1996's Mirage set, with new Skeletons being released fairly sparingly over the course of the game's history
The first is that decks that were already strong are now going to get reinforcements
Returning Mechanics Credit: Wizards of the Coast Credit: Wizards of the Coast Transforming Double-Faced Cards A very popular mechanic returns with TDFCs, cards which enter on their front face but can then be transformed and flipped over to their powerful back side by fulfilling certain conditions
Shaving some number of Razor Golems and Guardians is the likely choice in order to add the Falcon and some additional Soldiers and Knights
When someone expresses interest in your card, the best thing to do is agree on an approximate value right away
Patchwork Beastie This green creature enables itself by milling a card every turn, similar to Deathbonnet Sprout, a card that ended up seeing some play