Burn Trail

Burn Trail deals 3 damage to any target.
Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)

Mogg Sentry

Whenever an opponent casts a spell, Mogg Sentry gets +2/+2 until end of turn.

Door of Destinies

As Door of Destinies enters, choose a creature type.
Whenever you cast a spell of the chosen type, put a charge counter on Door of Destinies.
Creatures you control of the chosen type get +1/+1 for each charge counter on Door of Destinies.

Goblin King

Other Goblins get +1/+1 and have mountainwalk.

Dwarven Ruins

Dwarven Ruins enters tapped.
{T}: Add {R}.
{T}, Sacrifice Dwarven Ruins: Add {R}{R}.

Rhystic Lightning

Rhystic Lightning deals 4 damage to any target unless that permanent's controller or that player pays {2}. If they do, Rhystic Lightning deals 2 damage to the permanent or player.

Goblin Sky Raider

Flying (This creature can't be blocked except by creatures with flying or reach.)

Krenko, Tin Street Kingpin

Whenever Krenko, Tin Street Kingpin attacks, put a +1/+1 counter on it, then create a number of 1/1 red Goblin creature tokens equal to Krenko's power.

Anaba Shaman

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

Lightning Blast

Lightning Blast deals 4 damage to any target.

Great Furnace

Blaze

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Goblin Raider

Bloodmark Mentor

Red creatures you control have first strike.

Mudbrawler Cohort

Haste
Mudbrawler Cohort gets +1/+1 as long as you control another red creature.

Seething Song

Orcish Spy

{T}: Look at the top three cards of target player's library.

Goblin General

Whenever Goblin General attacks, Goblin creatures you control get +1/+1 until end of turn.

Volcanic Hammer

Volcanic Hammer deals 3 damage to any target.

Goblin Chariot

Haste (This creature can attack and {T} as soon as it comes under your control.)