Kiki-Jiki, Mirror Breaker, Priest of Urabrask, Pemmin's Aura, and Chromatic Orrery

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Priest of Urabrask on the battlefield
• Pemmin's Aura on the battlefield
• Chromatic Orrery on the battlefield
• Pemmin's Aura attached to Kiki-Jiki

Steps

1. Activate Kiki-Jiki by tapping it, creating a token copy of Priest of Urabrask with haste
2. When the Priest of Urabrask token enters the battlefield, it triggers, adding
3. Activate Pemmin's Aura's first ability by paying , untapping Kiki-Jiki
4. Repeat

Results

• Infinite colored mana
• Infinite creature tokens with haste
• Infinite ETB