Felidar Guardian + Flesh Duplicate

WU identity

Commander legal

The 2 combo pieces

• Felidar Guardian
• Flesh Duplicate

How to execute it

1. Cast Flesh Duplicate by paying its mana cost, choosing to have it enter the battlefield as a copy of Felidar Guardian
2. When Flesh Duplicate enters the battlefield, it triggers, blinking Felidar Guardian.
3. When Felidar Guardian enters the battlefield, it triggers, blinking Flesh Duplicate. Choose to have Flesh Duplicate enter the battlefield as a copy of Felidar Guardian.
4. Repeat from step 2.

What the combo produces

• Infinite creature LTB
• Infinite ETB