Orca, Siege Demon, Animation Module, and Phyrexian Altar

Prerequisites

• Orca, Siege Demon on the battlefield
• Animation Module on the battlefield
• Phyrexian Altar on the battlefield
• You control at least one additional creature

Steps

1. Activate Phyrexian Altar by sacrificing any other creature you control, adding
2. The creature dies, triggering Orca's first ability, putting a +1/+1 counter on itself
3. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
4. Repeat an arbitarily large number of times
5. Activate Phyrexian Altar by sacrificing Orca, adding one mana of any color
6. Orca dies, triggering its second ability, dealing infinite damage to any target(s)

Results

• Infinite +1/+1 counters on Orca
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers