Crystalline Crawler + Gravecrawler + Szarel, Genesis Shepherd + Thermopod

Mana needed: {B}

BRG identity

Commander legal

The 4 combo pieces

• Crystalline Crawler
• Gravecrawler
• Szarel, Genesis Shepherd
• Thermopod

How to execute it

1. Cast Gravecrawler from your graveyard by paying its mana cost.
2. Activate Thermopod by sacrificing Gravecrawler.
3. When Gravecrawler is sacrificed, Szarel triggers, putting a number of +1/+1 counters equal to Szarel's power on Crystalline Crawler.
4. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding {B}.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count