Cabal Coffers and Urborg, Tomb of Yawgmoth are powerhouse lands that will do great work in any mono-black deck, providing a huge mana bump in the later stages of the game
Others reward players committed to learning their more complex gameplay elements, opening up slightly more advanced strategies and concepts once youre up to speed
As a card originally released as a buy-a-box promo, one of the cutest themed cards in Magic was bound to be a popular commander, and these help to keep the price down without totally cratering it the way a regular precon printing might
Urza, Lord High Artificer does it all: It generates obscene amounts of mana, gives you an outlet for infinite mana, and even combos with cards like Winter Orb and Static Orb to lock your opponents out of the game
If creatures are that much more valuable than spells in your list then these are pretty good options
The Creatures My search showed some serious promise