Basalt Monolith + Biomancer's Familiar + Sydri, Galvanic Genius
Mana needed: {U}
GWUB identity
Commander legal
The 3 combo pieces
What must be in place
Basalt Monolith does not have summoning sickness.
How to execute it
- Activate Sydri's first ability by paying {U}, making Basalt Monolith a 3/3 artifact creature until end of turn.
- Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
- Activate Basalt Monolith's last ability by paying {1}, untapping it.
- Repeat.
What the combo produces
- Infinite colorless mana