In response to wallisface, percentage of cards with a given effect doesn't matter to primacy of color
That means you can either play them like normal as a land drop, or you can alternatively cast the adventure part of the card
Of course if that Zombie happens to be Vengeful Dead then you're killing all your opponents at the same time
Garruk Wildspeaker Of the five original planeswalkers from Lorwyn , Garruk Wildspeaker has aged the best, largely due to the relevance of untapping two landsa mana advantage has always been bustedand how achievable the ultimate is
Of course, you get more boosters, but the issue is that you cant convert those into gems to play again
Forcing your opponents to discard cards is always nice, and then for eight mana you can also force them to sacrifice something