Prerequisites
- Spawning Grounds on the battlefield
- Intruder Alarm on the battlefield
- Stone-Seeder Hierophant on the battlefield
- Spawning Grounds attached to any Forest you control
- Stone-Seeder Hierophant does not have summoning sickness
Steps
- Activate the land with Spawning Grounds attached by tapping it, creating a 5/5 Beast creature token
- The Beast enters the battlefield, triggering Intruder Alarm, untapping all creatures
- Activate Stone-Seeder Hierophant by tapping it, untapping the land with Spawning Grounds attached
- Repeat
Results
- Infinite creature tokens
- Infinite ETB
- Infinite mana creatures you control can produce
- Infinite untap of all creatures
Required Cards 3
Spawning Grounds
Enchantment — Aura
Stone-Seeder Hierophant
Creature — Human Druid