Lord of the Forsaken allows us to pay one black mana and sacrifice another creature to have a target player mill three cards (the idea being we're our own target), and Doom Whisperer lets you pay two life to surveil the top two cards of your library
How Does It Work
Also from Doctor Who , Martha Jones is a perfect fit for this deck as she investigates when she comes into play, and then helps you get your commander or other big creature in for a hit by making them unblockable when you sacrifice a clue
Also, the actual cost of this blue instant is only 3 mana, which makes it much easier than other free counters to just cast straight up
Note that I did not include any red crimes such as Deadeye Duelist, Explosive Derailment, Thunder Salvo, or Longhorn Sharpshooter
Parents and schools across America had let their concerns be known to Wizards of the Coast, which convinced them to tone down the imagery on the black Magic cards