Kaya's Ghostform, Bloodflow Connoisseur, and Iridescent Drake

Prerequisites

• Kaya's Ghostform on the battlefield
• Bloodflow Connoisseur on the battlefield
• Iridescent Drake on the battlefield

Steps

1. Activate Bloodflow Connoisseur by sacrificing Iridescent Drake
2. When Iridescent Drake dies, Kaya's Ghostform triggers, returning Iridescent Drake from your graveyard to the battlefield
3. When Iridescent Drake enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Iridescent Drake Resolve the Bloodflow Connoisseur ability
4. Repeat

Results

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