Krenko's Command

Create two 1/1 red Goblin creature tokens.

Foundry Street Denizen

Whenever another red creature enters the battlefield under your control, Foundry Street Denizen gets +1/+0 until end of turn.

Target creature gets +3/+0 and gains first strike until end of turn.

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

Forgotten Cave enters the battlefield tapped.
{T}: Add {R}.
Cycling {R} ({R}, Discard this card: Draw a card.)

As an additional cost to cast this spell, sacrifice a creature.
Reckless Abandon deals 4 damage to any target.

Whenever another creature dies, you may have Hissing Iguanar deal 1 damage to target player or planeswalker.

When Goblin Instigator enters the battlefield, create a 1/1 red Goblin creature token.

When Viashino Pyromancer enters the battlefield, it deals 2 damage to target player or planeswalker.

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)