Saruman's Magic Workshop

Inner Orthanc — If you don't control Orthanc,
this artifact loses all abilities.

{t}: Add {c} to your mana pool.

{1}, {t}: Create a Black Powder token artifact.

Sacrifice a Black Powder, {t}: Target 1/1 Orc creature token under your control becomes a
2/2 Uruk-Hai. Activate this as a Sorcery.