Prerequisites
- Sengir, the Dark Baron on the battlefield
- Animation Module on the battlefield
- Phyrexian Altar on the battlefield
- You control at least one additional creature
Steps
- Activate Phyrexian Altar by sacrificing any other creature you control, adding
- The creature dies, triggering Sengir, putting two +1/+1 counters on itself
- Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
- Repeat
Results
- Infinite +1/+1 counters on Sengir
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
Required Cards 3
Sengir, the Dark Baron
Legendary Creature — Vampire Noble