Pemmin's Aura, Stone-Seeder Hierophant, and Teferi's Isle

Prerequisites

• Pemmin's Aura on the battlefield
• Stone-Seeder Hierophant on the battlefield
• Teferi's Isle on the battlefield
• Stone-Seeder Hierophant does not have summoning sickness
• Pemmin's Aura attached to Stone-Seeder Hierophant

Steps

1. Activate Teferi's Isle by tapping it, adding
2. Activate Stone-Seeder Hierophant by tapping it, untapping Teferi's Isle
3. Activate Pemmin's Aura's first ability by paying , untapping Stone-Seeder Hierophant
4. Repeat any number of times

Results

• Infinite blue mana