Pemmin's Aura, Tidewater Minion, and Teferi's Isle

Prerequisites

• Pemmin's Aura on the battlefield
• Tidewater Minion on the battlefield
• Teferi's Isle on the battlefield
• Tidewater Minion does not have summoning sickness
• Pemmin's Aura 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 Pemmin's Aura's first 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