Giant Spider

Reach (This creature can block creatures with flying.)

Wurm's Tooth

Whenever a player casts a green spell, you may gain 1 life.

Craw Wurm

Llanowar Elves

Naturalize

Elvish Warrior

Forest

Bottle Gnomes

Sacrifice Bottle Gnomes: You gain 3 life.

Regeneration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
{G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Norwood Ranger

Treetop Bracers

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature gets +1/+1 and can't be blocked except by creatures with flying.

Emperor Crocodile

When you control no other creatures, sacrifice Emperor Crocodile.

Verduran Enchantress

Whenever you cast an enchantment spell, you may draw a card.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature gets +0/+2 and has reach. (It can block creatures with flying.)

Overgrowth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}{G}.

Trained Armodon

Blanchwood Armor

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

Kavu Climber

Yavimaya Enchantress

Yavimaya Enchantress gets +1/+1 for each enchantment on the battlefield.