Prerequisites
- Derevi, Empyrial Tactician on the battlefield
- Emiel the Blessed on the battlefield
- Brigid, Clachan's Heart // Brigid, Doun's Mind on the battlefield
Steps
- Activate Brigid by tapping it, adding at least
or 
Activate Emiel by paying 
, blinking Derevi - When Derevi enters the battlefield, it triggers, untapping Brigid Repeat
Results
- Infinite creature ETB
- Infinite creature LTB
- Infinite blinking
- Infinite green mana
- Infinite mana permanents you control can produce
- Infinite white mana
Required Cards 3
Derevi, Empyrial Tactician
Legendary Creature — Bird Wizard
Emiel the Blessed
Legendary Creature — Unicorn
Brigid, Clachan's Heart // Brigid, Doun's Mind
Legendary Creature — Kithkin Warrior // Legendary Creature — Kithkin Soldier
