Arc Trail

Arc Trail deals 2 damage to any target and 1 damage to another target.

Brimstone Volley

Brimstone Volley deals 3 damage to any target.
Morbid — Brimstone Volley deals 5 damage instead if a creature died this turn.

As an additional cost to cast this spell, sacrifice a Goblin.
Goblin Grenade deals 5 damage to any target.

Searing Spear deals 3 damage to any target.

As an additional cost to cast this spell, sacrifice a creature.
Add {R}{R}{R}.

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

When Goblin Arsonist dies, you may have it deal 1 damage to any target.

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

{T}: Goblin Fireslinger deals 1 damage to target player or planeswalker.

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

Incinerate deals 3 damage to any target. A creature dealt damage this way can't be regenerated this turn.

Lightning Bolt deals 3 damage to any target.

Haste
Whenever Goblin Javelineer becomes blocked, it deals 1 damage to target creature blocking it.