Beyond that I'd focus on picking up powerful staples, like Vampiric Tutor, Demonic Tutor, and Diabolic Intent swapping in for weaker tutors, and Cyclonic Rift for that sweet one-sided wipe
Collector Boosters are 10-card boosters full of foil cards and special treatments that can have everything from Beyond Boosters, including additional treatments found only in Collector Boosters
The card is slightly situational, but when you get to counter a Thoughtseize or a Counterspell for a single mana, you will usually end up being very ahead in the game
I hope your day went well
Patron of the Vein ( Commander 2017 ) Another absolute belter from Commander 2017 (seriously, how good were the made-for-Commander cards in that product?!), Patron of the Vein is one of my personal favorite Vampire cards
Obviously if I'm declaring it the best card in a great set, the answer is going to be a resounding yes