Staff of Domination, Nyxbloom Ancient, Simic Growth Chamber, and Kelpie Guide

Prerequisites

• Staff of Domination on the battlefield
• Nyxbloom Ancient on the battlefield
• Simic Growth Chamber on the battlefield
• Kelpie Guide on the battlefield

Steps

1. Activate Simic Growth Chamber by tapping it, adding due to Nyxbloom Ancient Activate Kelpie Guide by tapping it, untapping Simic Growth Chamber Activate Staff of Domination's third ability by paying and tapping it, untapping Kelpie Guide
2. Activate Staff of Domination's first ability by paying , untapping it
3. Repeat

Results

• Infinite blue mana
• Infinite card draw
• Infinite draw triggers
• Infinite green mana
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control