Animation Module, War Elemental, Ashnod's Altar, and Warstorm Surge

Prerequisites

• Animation Module on the battlefield
• War Elemental on the battlefield
• Ashnod's Altar on the battlefield
• Warstorm Surge on the battlefield
• You have a way to cause a creature with power 1 or greater to enter the battlefield under your control
• available

Steps

1. Cause a creature to enter the battlefield under your control
2. Warstorm Surge triggers, dealing damage to an opponent equal to the creature's power
3. War Elemental's second ability triggers, putting a +1/+1 counter on itself
4. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
5. When the Servo enters the battlefield, Warstorm Surge triggers
6. Holding priority, activate Ashnod's Altar by sacrificing the Servo, adding
7. Resolve the Warstorm Surge trigger, dealing 1 damage to an opponent
8. Repeat from step 3

Results

• Infinite +1/+1 counters on War Elemental
• Infinite colorless mana
• Infinite creature tokens
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers