Horned Helm

Equipped creature gets +1/+1 and has trample.
{G}{G}: Attach Horned Helm to target creature you control.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Llanowar Elves

Tel-Jilad Exile

Slippery Karst

Slippery Karst enters tapped.
{T}: Add {G}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Enormous Baloth

Naturalize

Forest

Giant Spider

Reach (This creature can block creatures with flying.)

Gnarled Mass

Vine Trellis

Defender (This creature can't attack.)
{T}: Add {G}.

Blanchwood Armor

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

Spined Wurm

Spitting Spider

Reach (This creature can block creatures with flying.)
Sacrifice a land: Spitting Spider deals 1 damage to each creature with flying.

Lure

Enchant creature
All creatures able to block enchanted creature do so.

Giant Growth

Target creature gets +3/+3 until end of turn.