Raging Goblin

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

Pyromantic Pilgrim

Whenever another creature dies, you may have Hissing Iguanar deal 1 damage to target player or planeswalker.

Flying (This creature can't be blocked except by creatures with flying or reach.)
{R}: Shivan Dragon gets +1/+0 until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)

When Goblin Instigator enters the battlefield, create a 1/1 red Goblin creature token.

Lightning Strike deals 3 damage to any target.

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