Swamp

Giant Spider

Reach (This creature can block creatures with flying.)

Forest

Shivan Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Llanowar Elves

Hurloon Minotaur

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Mountain

Mox Ruby

Hill Giant

Shanodin Dryads

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Raise Dead

Return target creature card from your graveyard to your hand.

Stone Giant

{T}: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginning of the next end step.

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Howl from Beyond

Target creature gets +X/+0 until end of turn.

Thicket Basilisk

Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Keldon Warlord

Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control.

Animate Dead

Enchant creature card in a graveyard
When Animate Dead enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Drudge Skeletons

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

Sacrifice

As an additional cost to cast this spell, sacrifice a creature.
Add an amount of {B} equal to the sacrificed creature's mana value.

Firebreathing

Enchant creature
{R}: Enchanted creature gets +1/+0 until end of turn.

Orcish Oriflamme

Attacking creatures you control get +1/+0.

Aspect of Wolf

Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.