I think I could write an entire article about just this part of development and the production magic we worked in to build this set
This deck has some of the weirdest win conditions involving annihilator cards
You can +1 him to force your foes to lose 2 life unless they discard a card, and in Commander that's likely to be the two life
The new Roles mechanic is also enchantment focused, creating token auras for your or your opponents creatures, turning them into classic fairy tale character types, from young hero to monster
Mistbind Clique, one of the most powerful faeries, does require more support to be playable and as such is not a viable A cube card and resides in the dusty C cube with the other non stand alone faeries
How to Find Rarity on Old MTG Cards (Pre-1998) Cards from Alpha, Beta, Unlimited, Arabian Nights, Antiquities, and most sets through early 1998 were printed before Wizards of the Coast introduced the rarity symbol system, so that a standard MTG rarity guide wont help