Felidar Guardian + Hulking Metamorph

WU identity

Commander legal

The 2 combo pieces

• Felidar Guardian
• Hulking Metamorph

How to execute it

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

What the combo produces

• Infinite creature LTB
• Infinite ETB