Thorn Elemental

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

Trained Armodon

Wild Growth

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

Creeping Mold

Destroy target artifact, enchantment, or land.

Pride of Lions

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

Giant Spider

Reach (This creature can block creatures with flying.)

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.)

Forest

Lure

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

Spined Wurm

Giant Growth

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

Rod of Ruin

{3}, {T}: Rod of Ruin deals 1 damage to any target.

Blanchwood Armor

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

Wood Elves

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

Grizzly Bears

Llanowar Elves

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.)