Goblin Freerunner

Surge {1}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Menace (This creature can't be blocked except by two or more creatures.)

Rustrazor Butcher

First strike
Wither (This deals damage to creatures in the form of -1/-1 counters.)

Goblin Arsonist

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

Raging Goblin

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

Skirk Prospector

Goblin Tunneler

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

Subterranean Scout

When this creature enters, target creature with power 2 or less can't be blocked this turn.

Goblin Piker

Goblin Lookout

{T}, Sacrifice a Goblin: Goblin creatures get +2/+0 until end of turn.

Riot Piker

First strike
This creature attacks each combat if able.

Dragon Fodder

Create two 1/1 red Goblin creature tokens.

Wandering Goblins

Domain — {3}: This creature gets +1/+0 until end of turn for each basic land type among lands you control.

Goblin Elite Infantry

Whenever this creature blocks or becomes blocked, it gets -1/-1 until end of turn.

Mountain

Rummaging Goblin

Crimson Wisps

Target creature becomes red and gains haste until end of turn. (It can attack and {T} this turn.)
Draw a card.