Freed from the Real, Fatestitcher, and Teferi's Isle

Prerequisites

• Freed from the Real on the battlefield
• Fatestitcher on the battlefield
• Teferi's Isle on the battlefield
• Fatestitcher does not have summoning sickness
• Freed from the Real attached to Fatestitcher

Steps

1. Activate Teferi's Isle by tapping it, adding
2. Activate Fatestitcher by tapping it, untapping Teferi's Isle
3. Activate Freed from the Real's last ability by paying , untapping Fatestitcher
4. Repeat any number of times

Results

• Infinite blue mana