Skirk Prospector

Sacrifice a Goblin: Add {R} to your mana pool.

Siege-Gang Commander

When Siege-Gang Commander comes into play, put three 1/1 red Goblin creature tokens into play. {1}{R}, Sacrifice a Goblin: Siege-Gang Commander deals 2 damage to target creature or player.

Bomat Courier

Chandra, Torch of Defiance

Walking Ballista

Combat Celebrant

Gate to the Afterlife

Hazoret the Fervent

Magma Spray

Abrade

God-Pharaoh's Gift

Rowdy Crew

2RR

Wily Goblin

RR

Fight with Fire

Kicker {5}{R} (You may pay an additional {5}{R} as you cast this spell.) Fight with Fire deals 5 damage to target creature. If this spell was kicked, it deals 10 damage divided as you choose among any number of targets instead. (Those targets can include players and planeswalkers.)

Fanatical Firebrand

Haste {T}, Sacrifice Fanatical Firebrand: It deals 1 damage to any target.