Brandon, the Goblin Master

Haste, Trample
Goblin Synergy: All Goblins you control get +2/+0 and gain haste.
Goblin Swarm: Whenever a Goblin you control attacks, create a 1/1 red Goblin creature token tapped and attacking.
Ultimate Rage: {T}, Sacrifice three Goblins: Brandon, the Goblin Master deals damage equal to its power to any target.