Mogg Maniac

Whenever Mogg Maniac is dealt damage, it deals that much damage to target opponent or planeswalker.

Tahngarth, Talruum Hero

Vigilance
{1}{R}, {T}: Tahngarth, Talruum Hero deals damage equal to its power to target creature. That creature deals damage equal to its power to Tahngarth.

Goblin Berserker

Pitchstone Wall

Defender (This creature can't attack.)
Whenever you discard a card, you may sacrifice Pitchstone Wall. If you do, return the discarded card from your graveyard to your hand.

Mogg Fanatic

Sacrifice Mogg Fanatic: It deals 1 damage to any target.

Ashen Firebeast

{1}{R}: Ashen Firebeast deals 1 damage to each creature without flying.

Reckless One

Haste
Reckless One's power and toughness are each equal to the number of Goblins on the battlefield.

Anarchist

When Anarchist enters, you may return target sorcery card from your graveyard to your hand.

Skirk Prospector

Flowstone Surge

Flametongue Kavu

When Flametongue Kavu enters, it deals 4 damage to target creature.

Betrothed of Fire

Enchant creature
Sacrifice an untapped creature: Enchanted creature gets +2/+0 until end of turn.
Sacrifice enchanted creature: Creatures you control get +2/+0 until end of turn.

Wall of Stone

Anger

Haste
As long as Anger is in your graveyard and you control a Mountain, creatures you control have haste.

Corrupt Eunuchs

When Corrupt Eunuchs enters, it deals 2 damage to target creature.

Wall of Razors

Defender (This creature can't attack.)
First strike

Immolation

Enchant creature
Enchanted creature gets +2/-2.

Magnivore

Haste (This creature can attack and {T} as soon as it comes under your control.)
Magnivore's power and toughness are each equal to the number of sorcery cards in all graveyards.

Bloodshot Cyclops

{T}, Sacrifice a creature: Bloodshot Cyclops deals damage equal to the sacrificed creature's power to any target.

Goblin Marshal

Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Goblin Marshal enters or dies, create two 1/1 red Goblin creature tokens.

Anaba Ancestor

{T}: Another target Minotaur creature gets +1/+1 until end of turn.

Raging Minotaur

Goblin Firestarter

Sacrifice Goblin Firestarter: It deals 1 damage to any target. Activate only during your turn, before attackers are declared.

Bogardan Firefiend

When Bogardan Firefiend dies, it deals 2 damage to target creature.

Fire Imp

When Fire Imp enters, it deals 2 damage to target creature.

Firefly

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

Balthor the Stout

Other Barbarian creatures get +1/+1.
{R}: Another target Barbarian creature gets +1/+0 until end of turn.

Crookshank Kobolds

Wall of Granite

Barbarian Lunatic

{2}{R}, Sacrifice Barbarian Lunatic: It deals 2 damage to target creature.

Anaba Shaman

{R}, {T}: Anaba Shaman deals 1 damage to any target.

Bravado

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

Cinder Seer

{2}{R}, {T}: Reveal any number of red cards in your hand. Cinder Seer deals X damage to any target, where X is the number of cards revealed this way.

Bloodfire Infusion

Enchant creature you control
{R}, Sacrifice enchanted creature: Bloodfire Infusion deals damage equal to the sacrificed creature's power to each creature.

Fire Diamond

Fire Diamond enters tapped.
{T}: Add {R}.

Furious Assault

Whenever you cast a creature spell, Furious Assault deals 1 damage to target player or planeswalker.

Uphill Battle

Creatures played by your opponents enter tapped.

Kobold Drill Sergeant

Other Kobold creatures you control get +0/+1 and have trample.

Goblin Warrens

{2}{R}, Sacrifice two Goblins: Create three 1/1 red Goblin creature tokens.

Latulla, Keldon Overseer

{X}{R}, {T}, Discard two cards: Latulla, Keldon Overseer deals X damage to any target.

Mox Emerald

Heart of Ramos

{T}: Add {R}.
Sacrifice Heart of Ramos: Add {R}.

Kobolds of Kher Keep

Kobold Overlord

First strike
Other Kobold creatures you control have first strike.

Anaba Bodyguard

First strike (This creature deals combat damage before creatures without first strike.)

Crimson Kobolds

Cinder Elemental

{X}{R}, {T}, Sacrifice Cinder Elemental: It deals X damage to any target.

Squee, Goblin Nabob

At the beginning of your upkeep, you may return Squee, Goblin Nabob from your graveyard to your hand.

Goblin Caves

Enchant land
As long as enchanted land is a basic Mountain, Goblin creatures get +0/+2.

Goblin Bombardment

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

Goblin Cavaliers

Anaba Spirit Crafter

Kiki-Jiki, Mirror Breaker

Haste
{T}: Create a token that's a copy of target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.

Kobold Taskmaster

Other Kobold creatures you control get +1/+0.

Heat Stroke

At end of combat, destroy each creature that blocked or was blocked this turn.

Bloodfire Dwarf

{R}, Sacrifice Bloodfire Dwarf: It deals 1 damage to each creature without flying.

Enraging Licid

{R}, {T}: Enraging Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {R} to end this effect.
Enchanted creature has haste.

Brothers of Fire

{1}{R}{R}: Brothers of Fire deals 1 damage to any target and 1 damage to you.

Giant Strength

Enchant creature
Enchanted creature gets +2/+2.

Bloodfire Kavu

{R}, Sacrifice Bloodfire Kavu: It deals 2 damage to each creature.

Ali from Cairo

Damage that would reduce your life total to less than 1 reduces it to 1 instead.