They are joined by some of the best Ninjas, and plenty of small evasive creatures to push them through
Add in a few flicker effects to reuse your best ETB triggers once you get going, and your opponents wont know what hit them until its too late
The fact that you can cast this card, exile something, draw a card, and gain life are all very desirable characteristics on a planeswalker card
For two generic and one blue mana, players can cast this Aura on target creature, land, or Planeswalker
Zurs Weirding Zur's Weirding can bring a game to an absolute halt, since it extends control over players draw steps to everyone
I remember hearing rumors of an artifact that would turn all your lands into Swamps, and this card had no casting cost