Training Grounds, Eldrazi Displacer, and Eyeless Watcher

Prerequisites

• Training Grounds on the battlefield
• Eldrazi Displacer on the battlefield
• Eyeless Watcher on the battlefield
• available

Steps

1. Activate Eldrazi Displacer's ability by paying , blinking Eyeless Watcher
2. Eyeless Watcher enters the battlefield tapped, triggering itself, creating two 1/1 Eldrazi Scion tokens
3. Activate an Eldrazi Scion by sacrificing it, adding
4. Repeat
5. Once you have infinite Eldrazi Scion tokens, you may activate any number of them

Results

• Infinite blinking
• Infinite colorless mana
• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite blinking of most creatures