I have enjoyed playing this deck in local events, and I believe it is competitive enough that I would even consider it for a major event if I had one coming up soon
Cazur, Ruthless Stalker/Ukkima, Stalking Shadow This is an interesting combo for a Ninja deck, but once you read the synergies, its perfect
That said, Wizards has been aggressively anti-free spell when it comes to Historic
Collector Booster Rarity breakdown: 1 Foil extended-art, showcase, or borderless rare or mythic 1 Foil Showcase or borderless common or uncommon 1 Showcase or borderless rare or mythic 2 Showcase or borderless commons or uncommmons 1 Extended-Art commander rare or mythic 1 Extended-Art rare or mythic 1 Foil rare or mythic 2 Foil uncommons 4 Foil commons 1 Foil basic land 1 Foil double-sided token Each Dungeons & Dragons: Adventures in the Forgotten Realms Collector Booster Pack contains 15 cards to add to your deck.
It makes sense that the biggest murder case that Magic: The Gathering has ever seen has some crossover with the classic whodunit board game Clue (or Cludo depending on where you live)
For this you get a card a third the cost of Courser and that offers double the life in an ongoing capacity