If you somehow knew for a fact that both players on either side of you were drafting Mardu decks, it would probably be in your best interest to draft either Sultai or Temur, because you'd get passed all of the best blue and green cards that your neighbors didn't want
Both of these cards also allow you to cheat out spells/creatures PLUS draw you some cards
From Commander to 60 card chaos and more, this is a powerful body early with its size that can easily make an army on its own, and like Dryad, can win the game on its own
Waiting 2-4 weeks after the July 24 release to buy singles usually yields better prices, unless you want a specific card for the prerelease event itself
The Mardu mechanic from the Khans of Tarkir block was raid an effect that checked if you attacked with a creature this turn
He swept the newly crowned Player of the Year, Ken Yukuhiro, in the quarterfinals and then took down Akira Shibata 3-1 in the finals