And since its uncounterable spot removal mode pops it into the graveyard, it also helps to fuel the deck's graveyard strategies, synergizing with mechanics like Harmonize and Collect Evidence
Plus, lots of decks actually abuse them, by tapping a Howling Mine to turn it off, using a card like Fate Unraveler
Fort takes a basic deck-building mechanic and augments it with an asymmetric collection of player powers and wonderful art from Kyle Ferrin (who also illustrated Root, one of our favorite strategy games)
With the return of some classic cards and new tools, its made testing and brewing different styles of black decks very easy and enjoyable
In green, this can be done by putting extra lands into play with mana ramp spells like Natures Lore, Cultivate, Kodamas Reach, and Skyshroud Claim