Shard Volley

As an additional cost to cast this spell, sacrifice a land.
Shard Volley deals 3 damage to any target.

Lightning Strike

Lightning Strike deals 3 damage to any target.

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

Lightning Bolt deals 3 damage to any target.

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

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

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