Everything in the Call the Spirits Commander deck: all 100 cards with current prices, what the deck is worth against the sealed price, the 15 new cards, and whether it is worth buying.
Whenever you cast an enchantment spell, you get an experience counter. {1}{W}{B}: Create a white and black Spirit enchantment creature token. It has "This creature's power and toughness are each equal to the number of experience counters you have."
At today's prices the singles come to $99.85, carried by Daxos the Returned ($13.56), Karlov of the Ghost Council ($12.62), Aura of Silence ($9.61). 15 of the 100 cards are new to this deck. Draftsim's Commander 2015 review covers whether it is worth the sticker price.