(Left, normal art; Right, SDCC Promo)
Garruk, Caller of Beasts
Planeswalker - Garruk (M)
+1: Reveal the top 5 cards of your library. Put all creature cards revelaed this way into your hand and the rest on the bottom of your library in any order.
-3: You may put a green creature card from your hand onto the battlefield.
-7: You get an emblem with "Whenever you cast a creature spell you may search your library for a creature card, put it onto the battlefield then shuffle your library.
Source: MTV Geek