Id rather encourage players to draft decks full of cards that play well with each other than to try to draft something that plays the same every game, and the level of redundancy offered by efficient tutors just didnt mesh well with my vision
The other one adds either one black or one green mana then the artifact deals one damage to you
Abzan Keywords: The Abzan Keyword deck already does a pretty good job of having creatures with a bunch of keywords to support Kathril, Aspect Warper (although there are a few good ones missing, like various Gods, Sigarda, Host of Herons, Questing Beast, and Sylvan Caryatid)
You want to run them in big numbers
Increasingly with the power of cube creatures and the speed of aggro decks it is really handy having threats that are hard to attack into
If he dies, the shadow elves and wood elves will almost certainly split once more and resume their ancient war