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 commander tax if applicable available

Steps

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

Results

• Infinite ETB
• Infinite LTB