Felidar Guardian, and Clone

Prerequisites

• Felidar Guardian on the battlefield
• Clone in hand
• available

Steps

1. Cast Clone by paying
2. Choose to have Clone enter the battlefield as a copy of Felidar Guardian
3. Clone enters the battlefield, blinking Felidar Guardian
4. Felidar Guardian enters the battlefield, blinking Clone
5. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB