The Nazgul would normally take up several slots, since most collectors value them all relatively equally and if you are running the card in a deck, youll likely want the whole collection
during this Main Phase, Dinosaur monsters you control are unaffected by your opponent's activated effects
1 Slimefoot, the Stowaway
Aside from that, I have hopes for this set, but only time will tell
It also has the advantage of having blue and white cards that support artifact strategies, which are usually the two colors that focus on that archetype
Seriously, Darkness decks are arguably the best in TCG Pocket at the moment, and Ill repeat the classic line: Hello Darkness, my new friend