Dross Scorpion, Detective's Satchel, and Bloodflow Connoisseur

Prerequisites

• Dross Scorpion on the battlefield
• Detective's Satchel on the battlefield
• Bloodflow Connoisseur on the battlefield

Steps

1. Activate Detective's Satchel by tapping it, creating a 1/1 Thopter artifact creature token
2. Activate Bloodflow Connoisseur by sacrificing the Thopter
3. When the Thopter dies, Dross Scorpion triggers, untapping Detective's Satchel
4. Resolve the Bloodflow Connoisseur ability
5. Repeat

Results

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