Goblins

Flying

Battle Squadron's power and toughness are each equal to the number of creatures you control.

{T}: Add {C}.

{4}{R}, {T}, Sacrifice Blighted Gorge: It deals 2 damage to any target.

Red creatures you control have first strike.

Kicker—Sacrifice an artifact or Goblin. (You may sacrifice an artifact or Goblin in addition to any other costs as you cast this spell.)

Goblin Barrage deals 4 damage to target creature. If this spell was kicked, it also deals 4 damage to target player or planeswalker.

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

Other Goblin creatures you control get +1/+1 and have haste.

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

As long as Goblin Glory Chaser is renowned, it has menace. (It can't be blocked except by two or more creatures.)

As an additional cost to cast this spell, sacrifice a Goblin.

Goblin Grenade deals 5 damage to any target.

Other Goblins you control get +1/+1.

Sacrifice a Goblin: Destroy target artifact.

Goblin spells you cast cost {1} less to cast.

Goblins you control have haste.

Whenever you cast an instant or sorcery spell, Guttersnipe deals 2 damage to each opponent.

Haste

{T}: Create a token that's a copy of target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.

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

({T}: Add {R}.)

When Siege-Gang Commander enters the battlefield, create three 1/1 red Goblin creature tokens.

{1}{R}, Sacrifice a Goblin: Siege-Gang Commander deals 2 damage to any target.

When Volley Veteran enters the battlefield, it deals damage to target creature an opponent controls equal to the number of Goblins you control.

Double strike

Whenever Warren Instigator deals damage to an opponent, you may put a Goblin creature card from your hand onto the battlefield.