A few weeks ago Mason Brantley wrote an awesome article about Taigam, Ojutai MasterTaigam, Ojutai Master(which you can check out here) and it reminded me of one of my favorite cards to pair with Suture PriestSuture Priest in DovescapeDovescape
If proliferating is something your deck wants to do, consider it a slow mana rock that gives you a one-time burst of counters
Moldgraf Millipede Moldgraf Millipede is a five-cost (four generic and one green) creature
Shanid obviously requires you to be playing a lot of legendary permanents, and luckily, many knights are legendary
If you cast a spell that's multiple colors, more than one of Aragorn, the Uniter's abilities may trigger
And in any multiplayer game, her +2 is just nasty powerful