Roxanne, Starfall Savant

Whenever Roxanne, Starfall Savant enters the battlefield or attacks, create a tapped colorless artifact token named Meteorite with "When Meteorite enters the battlefield, it deals 2 damage
to any target" and "{t}: Add
one mana of any color."
Whenever you tap an artifact token for
mana, add one mana of any type that artifact
token produced.