Moment of Craving

Target creature gets -2/-2 until end of turn. You gain 2 life.

Colossal Dreadmaw

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Vampire Sovereign

Flying
When Vampire Sovereign enters, target opponent loses 3 life and you gain 3 life.

Gravewaker

Flying (This creature can't be blocked except by creatures with flying or reach.)
{5}{B}{B}: Return target creature card from your graveyard to the battlefield tapped.

Jungle Creeper

{3}{B}{G}: Return Jungle Creeper from your graveyard to your hand.

Walking Corpse

Bristling Boar

Bristling Boar can't be blocked by more than one creature.

Prodigious Growth

Enchant creature
Enchanted creature gets +7/+7 and has trample.

Hitchclaw Recluse

Declare Dominance

Target creature gets +3/+3 until end of turn. All creatures able to block it this turn do so.

Forest

Vigilant Baloth

Vigilance (Attacking doesn't cause this creature to tap.)

Llanowar Elves

Ursine Champion

{5}{G}: Ursine Champion gets +3/+3 and becomes a Bear Berserker until end of turn. Activate only once each turn.

Titanic Growth

Target creature gets +4/+4 until end of turn.

Pelakka Wurm

Trample
When Pelakka Wurm enters, you gain 7 life.
When Pelakka Wurm dies, draw a card.

Reclamation Sage

When this creature enters, you may destroy target artifact or enchantment.

Grazing Whiptail

Swamp

Verdant Sun's Avatar

Whenever Verdant Sun's Avatar or another creature you control enters, you gain life equal to that creature's toughness.

Ghalta, Primal Hunger

This spell costs {X} less to cast, where X is the total power of creatures you control.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)