Basalt Monolith + Crackdown Construct

C identity

Commander legal

The 2 combo pieces

• Basalt Monolith
• Crackdown Construct

How to execute it

1. Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
2. Activate Basalt Monolith's last ability by paying {3}, untapping it.
3. Crackdown Construct triggers, gaining +1/+1 until end of turn.
4. Repeat.

What the combo produces

• Infinitely large creature until end of turn