Hall of Tagsin
Hall of Tagsin
{T}: Add {C}.
{1}, {T}: Add one mana of any color.
{4}, {T}: Create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
Artifact Tokens Artifacts Matter Lands Matter Powerstone Token Token Creation Tokens Matter