Seat of the Synod

Etherium Sculptor

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

{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.

{T}, Sacrifice Lotus Petal: Add one mana of any color.

{1}, {T}, Sacrifice Chromatic Sphere: Add one mana of any color. Draw a card.

Draw two cards, then discard two cards.
Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Scrapyard Salvo deals damage to target player or planeswalker equal to the number of artifact cards in your graveyard.

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

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

Draw two cards, then sacrifice a permanent.

{1}{U}, {T}, Sacrifice Courier's Capsule: Draw two cards.

When Prophetic Prism enters the battlefield, draw a card.
{1}, {T}: Add one mana of any color.