Raziskull, Fang of the Wilds

When Raziskull, Fang of the Wilds enters
the battlefeild, if you control less than 5
lands, you may search your library for a
number of basic land cards equall to the difference, put them onto the battlefeild tapped, then shuffle your library. If you do, lands you control do not untap during your
next untap step.
First Strike