Natyure's Plains

({t}: Add {w}.)
Natyure's Plains enter's the battlefield tapped.
{5}{s}: Search you library and/or graveyard for a
card named "Natyure, Winter's Wrath". Reveal it
then put in into your hand.
{4}{s}: Target creature gains Infect. Sacrifice it at
the beginning of your next upkeep.