Felidar Guardian, and Glasspool Mimic // Glasspool Shore

Prerequisites

• Felidar Guardian on the battlefield
• Glasspool Mimic // Glasspool Shore in hand
• available

Steps

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

Results

• Infinite ETB
• Infinite LTB