Ygra, Eater of All, Experimental Confectioner, and Bloodflow Connoisseur

Prerequisites

• Ygra, Eater of All on the battlefield
• Experimental Confectioner on the battlefield
• Bloodflow Connoisseur on the battlefield
• You control at least one additional creature

Steps

1. Activate Bloodflow Connoisseur by sacrificing another creature
2. When the creature dies as a Food due to Ygra, Experimental Confectioner's second ability triggers, causing you to create a 1/1 Rat creature token
3. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it
4. Repeat

Results

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