Etherium Sculptor

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

Pyrite Spellbomb

{R}, Sacrifice Pyrite Spellbomb: It deals 2 damage to any target.
{1}, Sacrifice Pyrite Spellbomb: Draw a card.

Put any number of target artifact cards from target player's graveyard on top of their library in any order.

Draw two cards, then sacrifice a permanent.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying

{T}: Add {C}.
{1}, {T}, Sacrifice Mind Stone: Draw a card.

{T}, Sacrifice Tormod's Crypt: Exile target player's graveyard.

When Ichor Wellspring enters or is put into a graveyard from the battlefield, draw a card.

{U}, Sacrifice Aether Spellbomb: Return target creature to its owner's hand.
{1}, Sacrifice Aether Spellbomb: Draw a card.

Sacrifice an artifact: Krark-Clan Shaman deals 1 damage to each creature without flying.

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {U} or {R}.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)

{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.

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

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Draw two cards.

Galvanic Blast deals 2 damage to any target.
Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts.