Each Spirit it makes is also capable of making you even more Spirits, allowing your board state to grow exponentially
They already do sterling work encouraging newbies to try out tabletop Magic: offering basic two-deck packs you can pick up and play for less than a tenner, and even game night packs of five ready-built decks with which you can hook in all your friends
Indicate could be beneficial in a control deck that focuses on disrupting the opponent's strategy by targeting key permanents
Bet that's where all those missing weapons shipments have ended up
It does this without messing with the ink ramp or variety of good items in the color, allowing for plenty of other build options
Here are some incentives for it: Cards like Corrupt, Cabal Coffers, Mutilate, and Defile want you to play as many swamps as possible, so their efficiency is maximized in mono-black decks