Even if it proves to be a bit inefficient for Standard, this card has Commander written all over it
A or letter like a or b indicates a variant alternate art, a different frame treatment, or a special version of the same card
They also give all of your other Creature dethrone too, so youll be getting +1/+1 counters easily as long as youre attacking the healthiest player
Set Boosters As the Set Boosters for Innistrad: Midnight Hunt and Innistrad: Crimson Vow are structured the same, I've done small updates to this section from what was shared in my Collecting Innistrad: Midnight Hunt article
(1) If this card is Normal or Special Summoned: You can pay 1000 LP, then target 1 Vampire monster in your GY (not named Vampire Koala, or Vampire Orchis), except Vampire Scarlet Scourge
Nadier's Nightblade also has a 1/3 stat line that helps to keep it alive