Blood Moon says, Nonbasic lands are Mountains, whereas Urborg, Tomb of Yawgmoth says: Each land is a Swamp in addition to its other land types. The key difference here is the words in addition to. If you dont see this wording, like on Blood Moon, then the type change will overwrite whatever types the card had before
Green is the creature color (and thus the color that most benefits off of having creatures) and has life gain
During this phase, you focus on disrupting your opponents arsenal, selectively removing key cards to limit their future plays while steadily growing your own resources
There are a bunch of legendary creatures of common rarity in this set, which may make Pauper stable Cast Down less relevant, meaning that I'll have to buy a playset of this Terminate too
As Citadel Gate enters the battlefield, choose a color other than white