Wispweaver Angel, and Undercover Operative

Prerequisites

• Wispweaver Angel on the battlefield
• Undercover Operative in hand
• available

Steps

1. Cast Undercover Operative by paying , choosing to have it enter the battlefield as a copy of Wispweaver Angel
2. When Undercover Operative enters the battlefield, it triggers, blinking Wispweaver Angel
3. When Wispweaver Angel enters the battlefield, it triggers, blinking Undercover Operative, with Undercover Operative entering the battlefield as a copy of Wispweaver Angel
4. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB