Giant Strength

Enchant creature
Enchanted creature gets +2/+2.

Errantry

Enchant creature
Enchanted creature gets +3/+0 and can only attack alone.

Green Scarab

Enchant creature
Enchanted creature can't be blocked by green creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a green permanent.

Piety

Blocking creatures get +0/+3 until end of turn.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Fit of Rage

Target creature gets +3/+3 and gains first strike until end of turn.

Monstrous Growth

Target creature gets +4/+4 until end of turn.

Exoskeletal Armor

Enchant creature
Enchanted creature gets +X/+X, where X is the number of creature cards in all graveyards.

Feast of the Unicorn

Enchant creature
Enchanted creature gets +4/+0.

Orcish Oriflamme

Attacking creatures you control get +1/+0.

The Brute

Enchant creature
Enchanted creature gets +1/+0.
{R}{R}{R}: Regenerate enchanted creature.

Ashnod's Battle Gear

You may choose not to untap Ashnod's Battle Gear during your untap step.
{2}, {T}: Target creature you control gets +2/-2 for as long as Ashnod's Battle Gear remains tapped.

Fear

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Holy Armor

Enchant creature
Enchanted creature gets +0/+2.
{W}: Enchanted creature gets +0/+1 until end of turn.

Blood Lust

If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.

Elvish Champion

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

Righteousness

Target blocking creature gets +7/+7 until end of turn.

Stampede

Attacking creatures get +1/+0 and gain trample until end of turn.

Lance

Enchant creature
Enchanted creature has first strike.

Call to Arms

As Call to Arms enters, choose a color and an opponent.
White creatures get +1/+1 as long as the chosen color is the most common color among nontoken permanents the chosen player controls but isn't tied for most common.
When the chosen color isn't the most common color among nontoken permanents the chosen player controls or is tied for most common, sacrifice Call to Arms.

Blanchwood Armor

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

Familiar Ground

Each creature you control can't be blocked by more than one creature.

Giant Growth

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

Relentless Assault

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Eternal Warrior

Enchant creature
Enchanted creature has vigilance.

Black Scarab

Enchant creature
Enchanted creature can't be blocked by black creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a black permanent.

Bad Moon

Berserk

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

Army of Allah

Attacking creatures get +2/+0 until end of turn.

Fanatical Fever

Target creature gets +3/+0 and gains trample until end of turn.

Howl from Beyond

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

Blue Scarab

Enchant creature
Enchanted creature can't be blocked by blue creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a blue permanent.

Warrior's Honor

Creatures you control get +1/+1 until end of turn.

Hero's Resolve

Enchant creature
Enchanted creature gets +1/+5.

Battle Frenzy

Green creatures you control get +1/+1 until end of turn.
Nongreen creatures you control get +1/+0 until end of turn.

Dwarven Armory

{2}, Sacrifice a land: Put a +2/+2 counter on target creature. Activate only during any upkeep step.

White Scarab

Enchant creature
Enchanted creature can't be blocked by white creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a white permanent.

Holy Strength

Enchant creature
Enchanted creature gets +1/+2.

Blessing

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

Jihad

As Jihad enters, choose a color and an opponent.
White creatures get +2/+1 as long as the chosen player controls a nontoken permanent of the chosen color.
When the chosen player controls no nontoken permanents of the chosen color, sacrifice Jihad.

Camouflage

Cast this spell only during your declare attackers step.
This turn, instead of declaring blockers, each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player. Creatures those players control that can block additional creatures may likewise be put into additional piles. Assign each pile to a different one of those attacking creatures at random. Each creature in a pile that can block the creature that pile is assigned to does so. (Piles can be empty.)

Morale

Attacking creatures get +1/+1 until end of turn.

Immolation

Enchant creature
Enchanted creature gets +2/-2.

Divine Transformation

Enchant creature
Enchanted creature gets +3/+3.

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.

Granite Grip

Enchant creature
Enchanted creature gets +1/+0 for each Mountain you control.

Firebreathing

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

Shield Wall

Creatures you control get +0/+2 until end of turn.

Nocturnal Raid

Black creatures get +2/+0 until end of turn.

Reflexes

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has first strike. (It deals combat damage before creatures without first strike.)

Red Scarab

Enchant creature
Enchanted creature can't be blocked by red creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a red permanent.