Monumental Henge (Borderless) (MH3-354) [Modern Horizons 3]

This land enters tapped unless you control a Plains.
: Add .
{2}, : Look at the top five cards of your library. You may reveal a historic card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. (Artifacts, legendaries, and Sagas are historic.)