Thorn Elemental

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Gorilla Chieftain

Pride of Lions

You may have Pride of Lions assign its combat damage as though it weren't blocked.

Giant Growth

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

Redwood Treefolk

Llanowar Elves

Stream of Life

Wood Elves

When Wood Elves enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Ancient Silverback

{G}: Regenerate Ancient Silverback. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Blanchwood Armor

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

Lure

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

Giant Spider

Reach (This creature can block creatures with flying.)

Wild Growth

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

Grizzly Bears

Trained Armodon

Creeping Mold

Destroy target artifact, enchantment, or land.

Spined Wurm

Fyndhorn Elder

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.)