Pemmin's Aura, Juniper Order Druid, and Dimir Aqueduct

Prerequisites

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

Steps

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

Results

• Infinite black mana