Nissa, Worldwaker (M15) from Magic 2015, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Peter Mohrbacher
• Card Text:
  [+1]: Target land you control becomes a 4/4 Elemental creature with trample. It's still a land.
  [+1]: Untap up to four target Forests.
  [-7]: Search your library for any number of basic land cards, put them onto the battlefield, then shuffle your library. Those lands become 4/4 Elemental creatures with trample. They're still lands.