It's a must-run card in any Skeleton deck, and helps to keep your board presence so you can defend yourself while waiting to have the mana to bring your Skeletons back
The ability to constantly get back artifacts and enchantments is excellent, as it offers you a way to get back cards that are blown up or to repeatedly benefit from sacrifice effects like Executioner's Capsule or Seal of Cleansing
Ill be back after round 5 with the Top 8
2: Put a +1/+1 counter on each creature you control
Artifact Imprint When Isochron Scepter enters, you may exile an instant card with mana value 2 or less from your hand
More on the Lore front, Fa Zhou - War Hero, gives players a chance at 3 extra Lore points with its ability Training Exercises: Whenever one of the player's characters challenges another character, as long as it's the second challenge in the turn, the player gains 3 Lore