Felidar Guardian + Glasspool Mimic // Glasspool Shore

WU identity

Commander legal

The 2 combo pieces

• Felidar Guardian
• Glasspool Mimic // Glasspool Shore

How to execute it

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

What the combo produces

• Infinite creature LTB
• Infinite ETB