Across the remaining drops, there's a good amount of value to be had, but perhaps the very best focuses on Curse of Strahd 's titular villain
This one is an exception, while offering a 1-sided boardwipe against the right decks (looking at you Mono White Angels or Mono Red Dragons)
As of now, the bidding for the card is at one million dollars (check out the details in Bidding For The Serialized 001/001 One Ring Is At One Million Dollars!), and I'm mentioning it here because I'll be looking at the most valuable MTG LOTR cards aside from this
The best one-drop depends on your format, but in Commander it's hard to beat Esper Sentinel
But what happens if you remove the +1/+1 counter and then the creature dies again
Its much more accessible than MTG Arena with nearly the entire back catalog of Yu-Gi-Oh cards available from the outset