Pemmin's Aura, Juniper Order Druid, and Teferi's Isle

Prerequisites

• Pemmin's Aura on the battlefield
• Juniper Order Druid on the battlefield
• Teferi's Isle on the battlefield
• Juniper Order Druid does not have summoning sickness
• Pemmin's Aura attached to Juniper Order Druid

Steps

1. Activate Teferi's Isle by tapping it, adding
2. Activate Juniper Order Druid by tapping it, untapping Teferi's Isle
3. Activate Pemmin's Aura's first ability by paying , untapping Juniper Order Druid
4. Repeat any number of times

Results

• Infinite blue mana