You'll need to get crafty with evasion in Orzhov colors, so I see this being a pretty equipment heavy deck, but this sounds like a fun sort-of assassin type deck that ramps up early by trying to temp with the ring a lot
Cards like Mirkwood Bats or Goblin Bombardment let you lean into a broad group-slug plan, whittling down life totals until you can knock the table out in one big push
Its attack may seem puny at first, but if you build your deck correctly, using just the Pokmon type Darkness, then it can dish out up to 240 damage, easily handling less HP-blessed Pokmon
Next you're cutting down on enchantment prices
Lysandre's Trump Card made it so you could just burn through your deck's resources and then recover them all like nothing ever happened
Well, Searcher has some evil applications, and Mind Reader would be ok if you could play it in the MP1