Blowfly Infestation, and Flourishing Defenses

Prerequisites

• Blowfly Infestation on the battlefield
• Flourishing Defenses on the battlefield

Steps

1. Put a -1/-1 counter on any creature you control with toughness equal to one
2. The creatue dies as a state-based action due to having zero toughness
3. Flourishing Defenses and Blowfly Infestation trigger
4. Resolve the Flourishing Defenses trigger, creating a creature token
5. Resolve the Blowfly Infestation trigger, putting a -1/-1 counter on any creature you control with toughness equal to 1
6. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers