Followers of Kahless

{4}{u}{r}{g}, {t}, Sacrifice Followers of Kahless:
Search your library, hand, and graveyard for a
card named Kahless the Unforgettable and
put it onto the battlefield. If you search your
library this way, shuffle it.
At the beginning of your precombat main
phase, if Followers of Kahless attacked or
blocked since the beginning of your last
turn, add {u}{r}{g}.