Touch the Spirit Realm, and Starfield of Nyx

Prerequisites

• Touch the Spirit Realm in hand
• Starfield of Nyx on the battlefield
• You control at least four enchantments
• available

Steps

1. Cast Touch the Spirit Realm by paying
2. When Touch the Spirit Realm enters the battlefield, it triggers, exiling itself until it leaves the battlefield
3. When Touch the Spirit Realm leaves the battlefield, it returns itself from exile to the battlefield
4. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB