Aspect of Hydra

Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Avatar of the Resolute

Reach, trample Avatar of the Resolute enters the battlefield with a +1/+1 counter on it for each other creature you control with a +1/+1 counter on it.

Kalonian Tusker

Dismember

({B/P} can be paid with either {B} or 2 life.) Target creature gets -5/-5 until end of turn.

Strangleroot Geist

Haste Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Dryad Militant

If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.

Rancor

Enchanted creature gains +2/+0 and trample. When Rancor is put into a graveyard from play, return Rancor to owner's hand.

Treetop Village

Treetop Village comes into play tapped. {T}: Add one green mana to your mana pool. {1}{G}: Treetop Village becomes a 3/3 green creature with trample until end of turn. This creature still counts as a land.

Leatherback Baloth

Vines of Vastwood

Kicker {G} (You may pay an additional {G} as you cast this spell.) Target creature can't be the target of spells or abilities your opponents control this turn. If Vines of Vastwood was kicked, that creature gets +4/+4 until end of turn.

Chameleon Colossus

Experiment One