Bramblecrush | Sorcery | | Destroy target noncreature permanent. | Drew Baker
Briarpack Alpha | Creature | Wolf | Flash (You may cast this spell any time you could cast an instant.)
When Briarpack Alpha enters the battlefield, target creature gets +2/+2 until end of turn. | Daarken
Enlarge | Sorcery | | Target creature gets +7/+7 and gains trample until end of turn. It must be blocked this turn if able. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.) | Michael Komarck
Howl of the Night Pack | Sorcery | | Create a 2/2 green Wolf creature token for each Forest you control. | Lars Grant-West
Kalonian Tusker | Creature | Beast | | Svetlin Velinov
Manaweft Sliver | Creature | Sliver | Sliver creatures you control have "{T}: Add one mana of any color." | Trevor Claxton
Voracious Wurm | Creature | Wurm | Voracious Wurm enters the battlefield with X +1/+1 counters on it, where X is the amount of life you've gained this turn. | Igor Kieryluk
Windstorm | Instant | | Windstorm deals X damage to each creature with flying. | Rob Alexander
Woodborn Behemoth | Creature | Elemental | As long as you control eight or more lands, Woodborn Behemoth gets +4/+4 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) | Matt Stewart