Archon of Falling Stars, Necromancy, and Bloodflow Connoisseur

Prerequisites

• Archon of Falling Stars on the battlefield
• Necromancy in the graveyard
• Bloodflow Connoisseur on the battlefield

Steps

1. Activate Bloodflow Connoisseur by sacrificing Archon of Falling Stars
2. When Archon of Falling Stars dies, it triggers, returning Necromancy from your graveyard to the battlefield
3. When Necromancy enters the battlefield, it triggers, returning Archon of Falling Stars from your graveyard to the battlefield, and attaching Necromancy to it
4. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it
5. Repeat

Results

• Infinite +1/+1 counters on Bloodflow Connoisseur
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers