Spike Feeder + Unspeakable Symbol + Winding Constrictor

BG identity

Commander legal

The 3 combo pieces

• Spike Feeder
• Unspeakable Symbol
• Winding Constrictor

How to execute it

1. Activate Unspeakable Symbol by paying 3 life, putting two +1/+1 counters on Spike Feeder.
2. Activate Spike Feeder's second ability twice by removing two +1/+1 counters from it, causing you to gain 4 life.
3. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite lifegain
• Infinite lifegain triggers