Ghirapur's most celebrated inventors have been immortalized in clockwork.

Nonartifact spells you cast have improvise. (Your artifacts can help cast those spells. Each artifact you tap after you're done activating mana abilities pays for {1}.)

Inspiring Statuary

Murders at Karlov Manor Commander

Commander Masters

March of the Machine Commander

"In the early days, Urza's wondrous automatons were seen as symbols of hope and courage."
—*The Antiquities War*