it makes more of them
On the other hand, this is exactly how we found out about the Splinter Twin ban last year
We're replacing the one-drops with Robin Hood - Beloved Outlaw, a great shift target for Robin Hood, Sneaky Sleuth that also synergizes with some of our new Robin Hood-centric cards , Robin's Bow and Sherwood Forest, Outlaw Hideaway
Tarkir as a plane is all about the three-color Clans, and the vast majority of this list is made up of three-color legends as a result
You can harp about how its obvious, but its probably the card here thats the least likely to be questioned (except for number six below)
But if you have any creatures with Forestwalk or spells that synergize with your Forests, like Nissa, Who Shakes The World, or Lifetap, you can make good use of all those lands