Roxanne, Starfall Savant + Basalt Monolith + Mirrorworks
Roxanne, Starfall Savant
Basalt Monolith
Mirrorworks
Requires
Roxanne, Starfall Savant must be on the battlefield.
Basalt Monolith must be in hand.
Mirrorworks must be on the battlefield.
Mana needed: 
Steps
- Cast Basalt Monolith by paying
. - When Basalt Monolith enters the battlefield, Mirrorworks triggers, causing you to pay
to create a token copy of Basalt Monolith. - Activate the token Basalt Monolith's first ability by tapping it, adding .
- Roxanne's second ability triggers, adding .
- Activate the token Basalt Monolith's second ability by paying , untapping it.
- Repeat from step 3.
Results
Infinite colorless mana.
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