Grovaksa, Warden of the Maze

Vigilance
When Grovaska, Warden of the Maze enters
the battlefield, search your library for a gate
card and put it onto the battlefield, then shuffle.
{w}{u}{b}{r}{g}{t}: If you control gates that can
produce every color, search your library for a
gate card or a card named "Maze's End" and
put it onto the battlefield, then shuffle