Pemmin's Aura, Stone-Seeder Hierophant, and Coral Atoll

Prerequisites

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

Steps

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

Results

• Infinite colorless mana