Fatestitcher, Freed from the Real, and Rikala, Homarid King

Prerequisites

• Fatestitcher on the battlefield
• Freed from the Real on the battlefield
• Rikala, Homarid King on the battlefield
• available

Steps

1. Activate an Island by tapping it, adding
2. Rikala triggers, adding
3. Activate Fatestitcher by tapping it, untapping the Island
4. Activate Freed from the Real by paying , untapping Fatestitcher
5. Repeat from step 1

Results

• Infinite blue mana
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control