Animation Module, Mana Echoes, and First Day of Class

Prerequisites

• Animation Module on the battlefield
• Mana Echoes on the battlefield
• First Day of Class in hand
• You have a way to put a +1/+1 counter on a creature you control
• available

Steps

1. Cast First Day of Class by paying
2. Put a +1/+1 counter on any creature you control
3. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
4. The Servo enters the battlefield, triggering Mana Echoes and First Day of Class Resolve the Mana Echoes trigger, adding at least
5. Resolve the First Day of Class trigger, putting a +1/+1 on the Servo
6. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
7. Repeat from step 4

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite creature tokens
• Infinite creatures tokens with haste