Dragon Fodder

Create two 1/1 red Goblin creature tokens.

Mountain

As an additional cost to cast this spell, discard a card.
Draw two cards.

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

When this creature enters, create three 1/1 red Goblin creature tokens.
{1}{R}, Sacrifice a Goblin: This creature deals 2 damage to any target.

Haste
When this creature enters, create a 1/1 red Phyrexian Goblin creature token.

Lightning Bolt deals 3 damage to any target.

Haste (This creature can attack and {T} as soon as it comes under your control.)
Other Goblin creatures you control get +1/+1 and have haste.