Roxanne, Starfall Savant | Basalt Monolith | Mirrorworks

Cards

Cast
Basalt Monolith by paying ({3} magic symbol) .
When
Basalt Monolith enters the battlefield,
Mirrorworks triggers, causing you to pay ({2} magic symbol) to create a token copy of
Basalt Monolith.
Activate the token
Basalt Monolith's first ability by tapping it, adding ({C} magic symbol) ({C} magic symbol) ({C} magic symbol) .
Roxanne's second ability triggers, adding ({C} magic symbol) .
Activate the token
Basalt Monolith's second ability by paying ({3} magic symbol) , untapping it.
Repeat from step 3.