We have reached the height of Spooky Season, when any self-respecting content creator is bound to cover the topics of ghosts, werewolves, and other scary creatures
Maybe the designers decided that they could only accurately reflect these characters by spreading them out across the color pie, or they felt some obligation to get green in on the action somewhere
Boundless Realms gets you more lands and its not dependent on you having any creatures, though
The Bounce Lands [Highest Mana Multiplication for Value Decks] Primary strength: Mana efficiency Bounce Lands generate value by producing two mana from a single land drop , effectively acting as both a land and a resource multiplier
You can get permanents back to the battlefield (and that includes fetch lands), creatures that ETB and draw a card, auras, and removal spells like Oblivion Ring