Pemmin's Aura, Tidewater Minion, and Arixmethes, Slumbering Isle

Prerequisites

• Pemmin's Aura on the battlefield
• Tidewater Minion on the battlefield
• Arixmethes, Slumbering Isle on the battlefield
• Tidewater Minion does not have summoning sickness
• Pemmin's Aura attached to Tidewater Minion
• Arixmethes has at least one slumber counter on it

Steps

1. Activate Arixmethes by tapping it, adding
2. Activate Tidewater Minion's last ability by tapping it, untapping Arixmethes
3. Activate Pemmin's Aura's first ability by paying , untapping Tidewater Minion
4. Repeat any number of times

Results

• Infinite green mana