Great Furnace

Chromatic Star

{1}, {T}, Sacrifice Chromatic Star: Add one mana of any color.
When Chromatic Star is put into a graveyard from the battlefield, draw a card.

Create three 1/1 red Goblin creature tokens.

As an additional cost to cast this spell, tap four untapped creatures you control.
Draw three cards.

Goblin War Strike deals damage to target player or planeswalker equal to the number of Goblins you control.

Create two 1/1 red Goblin creature tokens.

Slagwoods Bridge enters tapped.
Indestructible
{T}: Add {R} or {G}.

Lightning Bolt deals 3 damage to any target.

Counter target spell unless its controller pays {3}.

Thriving Bluff enters tapped. As it enters, choose a color other than red.
{T}: Add {R} or one mana of the chosen color.

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

Create a number of 1/1 red Goblin creature tokens equal to two plus the number of cards named Goblin Gathering in your graveyard.

Each spell you cast that's red or green costs {1} less to cast.

As an additional cost to cast this spell, sacrifice an artifact.
Create three 1/1 red Goblin creature tokens.

Add two mana in any combination of colors.
Draw a card.

Enchant land
As long as enchanted land is a basic Mountain, Goblin creatures get +0/+2.

Silverbluff Bridge enters tapped.
Indestructible
{T}: Add {U} or {R}.

Cliffgate enters tapped.
As Cliffgate enters, choose a color other than red.
{T}: Add {R} or one mana of the chosen color.

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.