Sakashima of a Thousand Faces, and Felidar Guardian

Prerequisites

• Sakashima of a Thousand Faces in hand or in the command zone
• Felidar Guardian on the battlefield
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Sakashima either from your hand or from the command zone by paying and commander tax, if applicable
2. Choose to have Sakashima enter the battlefield as a copy of Felidar Guardian
3. Sakashima enters the battlefield, blinking Felidar Guardian
4. Felidar Guardian enters the battlefield, blinking Sakashima
5. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB