Animation Module, Mana Echoes, and Good-Fortune Unicorn

Prerequisites

• Animation Module on the battlefield
• Mana Echoes on the battlefield
• Good-Fortune Unicorn on the battlefield
• undefined available

Steps

1. Put a +1/+1 counter on any creature you control
2. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
3. When the Servo enters the battlefield, Mana Echoes and Good-Fortune Unicorn trigger
4. Resolve the Mana Echoes trigger, adding for each Servo you control
5. Resolve the Good-Fortune Unicorn trigger, putting a +1/+1 counter on the Servo
6. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
7. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite creature tokens