A two-mana lord is something that the deck has been missing since its creation
If you do, return up to two Rat creature cards from your graveyard to your hand
The main set has 204 numbered cards, with 18 Enchanted alternate arts numbered over 204
For the holos and rares, the raw Youtube data from 9 boxes was as follows (the dashed line showing where the transition from H6 to H5 and from R6 to R5 would occur): image421662 9.75 KB image421787 11.8 KB There isnt enough information to say anything certain about the individual rarities for the holos, rares and Basic Energy cards
For example, resolving a creature with an ETB effect doesn't cause Rings to have any sort of effect or trigger
Faceless Menace also includes plenty of cards that work well with morphs: Trail of Mystery and Secret Plans buff your face-down creatures stats and generate card advantage, while Seedborn Muses untap ability gives you more opportunities to pay morph costs