Roxanne, Starfall Savant + Basalt Monolith + Mechanized Production

Prerequisites

• Mechanized Production attached to Basalt Monolith.

Steps

1. 1At the beginning of your upkeep, Mechanized Production triggers, creating a token copy of Basalt Monolith.
2. 2Activate the token Basalt Monolith's first ability by tapping it, adding .
3. 3Roxanne's second ability triggers, adding .
4. 4Activate the token Basalt Monolith's second ability by paying , untapping it.
5. 5Repeat from step 2.

Effects

• Infinite colorless mana