Bloodflow Connoisseur + Thran Vigil + Wingrattle Scarecrow

B identity

Commander legal

The 3 combo pieces

• Bloodflow Connoisseur
• Thran Vigil
• Wingrattle Scarecrow

How to execute it

1. Activate Bloodflow Connoisseur by sacrificing Wingrattle Scarecrow.
2. When Wingrattle Scarecrow dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Thran Vigil triggers, putting a +1/+1 counter on Wingrattle Scarecrow.
4. Resolve the Bloodflow Connoisseur ability.
5. Repeat.

What the combo produces

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