Bloodflow Connoisseur + Crystalline Crawler + Eternal Scourge + and 2 others

Mana needed: {3}

BG identity

Commander legal

The 5 combo pieces

• Bloodflow Connoisseur
• Crystalline Crawler
• Eternal Scourge
• Primal Vigor
• Young Deathclaws

How to execute it

1. Activate Eternal Scourge's scavenge ability, granted to it by Young Deathclaws, by paying {3} and exiling Eternal Scourge from your graveyard, putting six +1/+1 counters on Crystalline Crawler due to Primal Vigor.
2. Activate Crystalline Crawler six times by removing six +1/+1 counters from it, adding {6}.
3. Cast Eternal Scourge from exile by paying {3}.
4. Activate Bloodflow Connoisseur by sacrificing Eternal Scourge.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count