Agatha's Soul Cauldron, Inquisitive Puppet, and Master Chef

Prerequisites

• Agatha's Soul Cauldron on the battlefield
• Inquisitive Puppet in exile
• Master Chef on the battlefield

Steps

1. Activate another creature you control that has a +1/+1 counter on it by exiling it, creating a 1/1 Human creature token that enters the battlefield with a +1/+1 counter on it due to Master Chef
2. Repeat using the Human token instead

Results

• Infinite ETB
• Infinite LTB