While its been building up a sizable in-universe rogues gallery for years, it wasnt until Spider-Man that Magic officially introduced the Villain creature type
It can be really good to get ahead in the games early stages, even if it only generates green mana
This card retains the same effects as its earlier editions, with the enchantment allowing players to cast spells from their hand without any mana costs, meaning that high mana cards could be played with little effect on the preservation of mana
If a player has fewer cards remaining in their library than the number of rad counters they have when the triggered ability resolves, they'll mill as many cards as they can
And you should have no problem whatsoever doing so in blue/black
I took several pictures that show all of the cards in the deck, so please look at those pictures so you can see what all of the cards do and how they interact with each other