What is the text of Fabrication Foundry?
user
{T}: Add {W}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source.\n{2}{W}, {T}, Exile one or more other artifacts you control with total mana value X: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery.
assistant