Yenna, Redtooth Regent, Ashnod's Altar, Secret Arcade // Dusty Parlor, and Glamermite

Prerequisites

• Yenna, Redtooth Regent on the battlefield
• Ashnod's Altar on the battlefield
• Secret Arcade // Dusty Parlor on the battlefield
• Glamermite on the battlefield
• available

Steps

1. Activate Yenna by paying and tapping it, creating a token copy of Glamermite
2. When the Glamermite token enters, it triggers, untapping Yenna
3. Activate Ashnod's Altar by sacrificing the Glamermite token, adding
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers