These range from commonly printed format staples to more desirable cards that havent been reprinted in a while
What if you had cards that got better with more colors
The idea is that we can play Demonic Pact, use the three good modes to draw cards, make our opponent discard, and drain
Admittedly, gaining life on this sort of effect is historically more powerful, being more at home in midrange and controlling decks, but making the opponent lose life does make this card more at home in aggressive black decks
Estrids ultimate ability is also powerful, and its nice that it goes in waves
Murderous Cut Destroying a creature for potentially 1 mana is very nice, but the fact that Murderous Cut competes with other delve cards for the same resource and is narrow in its effect reduces its playability