Freed from the Real, Tidewater Minion, and Teferi's Isle

Prerequisites

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

Steps

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

Results

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