Nissa Revane

[+1]: Search your library for a card named Nissa's Chosen, put it onto the battlefield, then shuffle.
[+1]: You gain 2 life for each Elf you control.
[−7]: Search your library for any number of Elf creature cards, put them onto the battlefield, then shuffle.

The List

Duels of the Planeswalkers 2010 Promos

Zendikar

+1: Search your library for a card named Nissa's Chosen and put it onto the battlefield. Then shuffle your library.
+1: You gain 2 life for each Elf you control.
-7: Search your library for any number of Elf creature cards and put them onto the battlefield. Then shuffle your library.

You may activate Nissa’s first ability even if you know you have no cards named Nissa’s Chosen in your library. You must still shuffle your library in that situation.

You may activate Nissa’s second ability even if you control no Elves.