Mountain

Guttersnipe

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Raging Goblin

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

Shock

Stun

Target creature can't block this turn.
Draw a card.

Goblin Matron

When this creature enters, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle.

Skirk Shaman

This creature can't be blocked except by artifact creatures and/or red creatures.

Goblin Balloon Brigade

{R}: This creature gains flying until end of turn.

Raid Bombardment

Whenever a creature you control with power 2 or less attacks, this enchantment deals 1 damage to the player or planeswalker that creature is attacking.

Dragon Mantle

Enchant creature
When this Aura enters, draw a card.
Enchanted creature has "{R}: This creature gets +1/+0 until end of turn."

Lightning Strike

Lightning Strike deals 3 damage to any target.

Krenko's Command

Create two 1/1 red Goblin creature tokens.

Shatter

Krenko's Enforcer

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Battle-Scarred Goblin

Whenever this creature becomes blocked, it deals 1 damage to each creature blocking it.

Goblin Sky Raider

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

Goblin Gathering

Create a number of 1/1 red Goblin creature tokens equal to two plus the number of cards named Goblin Gathering in your graveyard.

Tarfire

Rummaging Goblin

Dragon Fodder

Goblin Tunneler

{T}: Target creature with power 2 or less can't be blocked this turn.

Goblin Arsonist

When this creature dies, you may have it deal 1 damage to any target.

Mardu Scout

Dash {1}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)