Bird Maiden

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.

Brothers of Fire

{1}{R}{R}: This creature deals 1 damage to any target and 1 damage to you.

Cave People

Whenever this creature attacks, it gets +1/-2 until end of turn.
{1}{R}{R}, {T}: Target creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

Divine Transformation

Enchant creature
Enchanted creature gets +3/+3.

Crimson Manticore

Flying
{R}, {T}: This creature deals 1 damage to target attacking or blocking creature.

Detonate

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Eternal Warrior

Enchant creature
Enchanted creature has vigilance.

Fissure

Destroy target creature or land. It can't be regenerated.

Giant Strength

Enchant creature
Enchanted creature gets +2/+2.

Goblin Rock Sled

Trample
This creature doesn't untap during your untap step if it attacked during your last turn.
This creature can't attack unless defending player controls a Mountain.

Hurr Jackal

{T}: Target creature can't be regenerated this turn.

Immolation

Enchant creature
Enchanted creature gets +2/-2.

Elder Land Wurm

Defender, trample
When this creature blocks, it loses defender.

Inferno

Inferno deals 6 damage to each creature and each player.

Ironclaw Orcs

This creature can't block creatures with power 2 or greater.

Renaissance