Garruk's Horde | Creature | Beast | Trample
Play with the top card of your library revealed.
You may cast creature spells from the top of your library. (Do this only any time you could cast that creature spell. You still pay the spell's costs.) | Steve Prescott
Into the Wilds | Enchantment | | At the beginning of your upkeep, look at the top card of your library. If it's a land card, you may put it onto the battlefield. | Véronique Meignaud
Megantic Sliver | Creature | Sliver | Sliver creatures you control get +3/+3. | Ryan Barger
Oath of the Ancient Wood | Enchantment | | Whenever Oath of the Ancient Wood or another enchantment enters the battlefield under your control, you may put a +1/+1 counter on target creature. | Dan Scott
Savage Summoning | Instant | | This spell can't be countered.
The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters the battlefield with an additional +1/+1 counter on it. | Johann Bodin
Scavenging Ooze | Creature | Ooze | {G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life. | Austin Hsu
Vastwood Hydra | Creature | Hydra | Vastwood Hydra enters the battlefield with X +1/+1 counters on it.
When Vastwood Hydra dies, you may distribute a number of +1/+1 counters equal to the number of +1/+1 counters on Vastwood Hydra among any number of creatures you control. | Slawomir Maniak
Witchstalker | Creature | Wolf | Hexproof (This creature can't be the target of spells or abilities your opponents control.)
Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on Witchstalker. | Christopher Moeller