Minguaro, The Reviver

+2: Reveal a land card from your hand and shuffle it into your library, then search your library for two land cards and put them onto the battlefield
+1: Return a land card from your graveyard to your hand, you gain 2 life
-10: search your library for any number of land cards and put them onto the battlefield, they become 9/10 elemental creatures with trample and haste