Crystalline Crawler + Iron Spider, Stark Upgrade + Voltaic Construct + Workhorse

C identity

Commander legal

The 4 combo pieces

• Crystalline Crawler
• Iron Spider, Stark Upgrade
• Voltaic Construct
• Workhorse

How to execute it

1. Activate Iron Spider by tapping it, putting a +1/+1 counter on each artifact creature and/or Vehicle you control.
2. Activate Workhorse and Crystalline Crawler by removing a +1/+1 counter from each of them, adding {1}{C}.
3. Activate Voltaic Construct by paying {2}, untapping Iron Spider.
4. Repeat.

What the combo produces

• Infinite +1/+1 counters on all Vehicles you control
• Infinite +1/+1 counters on certain creatures