Arthur, Marigold Knight, Preston, the Vanisher, Scroll Rack, and Wispweaver Angel

Prerequisites

• Arthur, Marigold Knight on the battlefield
• Preston, the Vanisher on the battlefield
• Scroll Rack on the battlefield
• Wispweaver Angel in hand
• available

Steps

1. Activate Scroll Rack by paying and tapping it, exiling Wispweaver Angel from your hand face down, then putting the top card of your library into your hand and putting Wispweaver Angel onto the top of your library
2. Declare Arthur and another creature as attackers, triggering Arthur, looking at the top six cards of your library and putting Wispweaver Angel onto the battlefield tapped and attacking
3. When Wispweaver Angel enters, it and Preston trigger
4. Resolve the Wispweaver Angel trigger, blinking another permanent you control
5. Resolve the Preston trigger, creating a token copy of Wispweaver Angel that is a 0/1 Illusion
6. When the Wispweaver Angel token enters the battlefield, it triggers, blinking the nontoken Wispweaver Angel
7. Repeat from step 3

Results

• Infinite creature LTB
• Infinite creature ETB
• Infinite creature tokens
• Infinite blinking