Whenever you tap a Forest for mana, add an additional {G}.
+1: Put three +1/+1 counters on up to one target noncreature land you control. Untap it. It becomes a 0/0 Elemental creature with vigilance and haste that's still a land.
−8: You get an emblem with "Lands you control have indestructible." Search your library for any number of Forest cards, put them onto the battlefield tapped, then shuffle.

Nissa, Who Shakes the World

Nissa, Who Shakes the World

Nissa, Who Shakes the World

Nissa, Who Shakes the World

Nissa, Who Shakes the World

Nissa, Who Shakes the World

Nissa, Who Shakes the World

Nissa, Who Shakes the World