Wispweaver Angel, and Quicksilver Gargantuan

Prerequisites

• Wispweaver Angel on the battlefield
• Quicksilver Gargantuan in hand
• available

Steps

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

Results

• Infinite ETB
• Infinite LTB