Squee, the Immortal

You may cast Squee, the Immortal from your graveyard or from exile.

Goblin Arsonist

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}, Sacrifice this creature: It deals 1 damage to any target.

Haste
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Whenever this creature attacks, you may pay {R}. If you do, target creature can't block this turn.

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

{T}: Create X 1/1 red Goblin creature tokens, where X is the number of Goblins you control.

Sacrifice a Goblin: Regenerate target creature.

As long as Fireblade Charger is equipped, it has haste.
When Fireblade Charger dies, it deals damage equal to its power to any target.

{R}: Goblin Balloon Brigade gains flying until end of turn.

{R}, Sacrifice Boggart Forager: Target player shuffles their library.